Greatest Common Factor of 20, 61, 32, 977

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

• Greatest Common Factor of 20, 61, 32, 977 by common division method
• Greatest Common Factor of 20, 61, 32, 977 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

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

Factors of 32

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

1,2,4,8,16,32

Factors of 977

List of positive integer factors of 977 that divides 977 without a remainder.

1,977

Greatest Common Factor

We found the factors 20,61,32,977 . The biggest common factor number is the GCF number.
So the greatest common factor 20,61,32,977 is 1.

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

• GCF of 35, 13, 86, 642
• GCF of 56, 49, 27, 348
• GCF of 16, 86, 12, 763
• GCF of 83, 27, 64, 775
• GCF of 40, 27, 94, 799

1. What is the GCF of 20, 61, 32, 977?

Answer: GCF of 20, 61, 32, 977 is 1.

2. How to Find the GCF of 20, 61, 32, 977

Answer: Greatest Common Factor(GCF) of 20, 61, 32, 977 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 61, 32, 977) = 1.