Greatest Common Factor of 32, 57, 20, 61

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 32, 57, 20, 61 by common division method
• Greatest Common Factor of 32, 57, 20, 61 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 32,57,20,61 . The biggest common factor number is the GCF number.
So the greatest common factor 32,57,20,61 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 74, 56, 33, 88
• GCF of 15, 31, 62, 77
• GCF of 17, 91, 15, 24
• GCF of 21, 58, 59, 36
• GCF of 60, 82, 45, 17

1. What is the GCF of 32, 57, 20, 61?

Answer: GCF of 32, 57, 20, 61 is 1.

2. How to Find the GCF of 32, 57, 20, 61

Answer: Greatest Common Factor(GCF) of 32, 57, 20, 61 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(32, 57, 20, 61) = 1.