- Is 75 a perfect square?
- What are all factors of 72?
- What is the multiple of 67?
- What two numbers make 71?
- What 2 numbers make 75?
- What is the HCF of 12 and 18?
- Is 2 a factor of 72 yes or no?
- Is 28 a perfect number?
- What are factors of 80?
- How many factors does 70 have?
- Is 8 a factor of 70 yes or no?
- What is the HCF of 16 and 24?
- What is the HCF of 18 and 28?
- Is 71 prime or composite?
- Which table comes in 71?
- What are factors of 90?
- What two numbers make 72?
- What is the HCF of 16 and 18?
- Is 8 a composite number?
- What numbers are factors of 75?
- Is 75 prime or composite?

## Is 75 a perfect square?

Is 75 a perfect square number.

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself.

Here, the square root of 75 is about 8.660.

Thus, the square root of 75 is not an integer, and therefore 75 is not a square number..

## What are all factors of 72?

The factors are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

## What is the multiple of 67?

Answer : 67,134,201,268,335,402,469,536,603,670,737,804,871,938,1005,1072,1139,1206,1273,1340,1407,1474,1541,1608,1675,1742,1809,1876,1943,2010,2077,2144,2211,2278,2345,2412,2479,2546,2613,2680,2747,2814,2881,2948,3015,3082,3149,3216,3283, Related Links : What are the factors of 67?

## What two numbers make 71?

Factors of 71: 1, 71. Factor pairs: 71 = 1 x 71.

## What 2 numbers make 75?

Table of Factors and MultiplesFactorsMultiples1, 2, 3, 4, 6, 8, 12, 2424721, 5, 2525751, 2, 13, 2626781, 3, 9, 27278141 more rows

## What is the HCF of 12 and 18?

Factors of 18 = 1, 2, 3, 6, 9 and 18. Therefore, common factor of 12 and 18 = 1, 2, 3 and 6. Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor].

## Is 2 a factor of 72 yes or no?

Answer and Explanation: You can answer this question without doing any math at all! Since 72 is an even number, it is, by definition, divisible by 2.

## Is 28 a perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

## What are factors of 80?

The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. Prime factorization can help us find all the factors of 80.

## How many factors does 70 have?

Answer and Explanation: The factors of 70 in order: 1, 2, 5, 7, 10, 14, 35, 70.

## Is 8 a factor of 70 yes or no?

70 is a composite number. 70 = 1 x 70, 2 x 35, 5 x 14, and 7 x 10. Factors of 70: 1, 2, 5, 7, 10, 14, 35, 70. Prime factorization: 70 = 2 x 5 x 7.

## What is the HCF of 16 and 24?

8Consider the highest common factor of 16 and 24 again. The common factors are 1, 2, 4 and 8. So, the highest common factor is 8.

## What is the HCF of 18 and 28?

We found the factors and prime factorization of 18 and 28. The biggest common factor number is the GCF number. So the greatest common factor 18 and 28 is 2.

## Is 71 prime or composite?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

## Which table comes in 71?

Multiplication Times Tables Chart 71 to 8071 Times Table72 Times Table73 Times Table1 x 71 = 711 x 72 = 721 x 73 = 732 x 71 = 1422 x 72 = 1442 x 73 = 1463 x 71 = 2133 x 72 = 2163 x 73 = 2194 x 71 = 2844 x 72 = 2884 x 73 = 2926 more rows

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## What two numbers make 72?

x 72 = 72. x 36 = 72. x 24 = 72. x 18 = 72.

## What is the HCF of 16 and 18?

Greatest common factor (GCF) of 18 and 16 is 2.

## Is 8 a composite number?

which is not prime (i.e., which has factors other than 1 and itself). The first few composite numbers (sometimes called “composites” for short) are 4, 6, 8, 9, 10, 12, 14, 15, 16, …

## What numbers are factors of 75?

Thus we see that the factors of 75 are 1 , 3 , 5 , 15 , 25 and 75 .

## Is 75 prime or composite?

Factors of 75 are {1,3,5,15,25,75} . As 75 has factors other than one and itself, it is not prime but composite number.