Greatest Common Factor of 20, 644, 986

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

• Greatest Common Factor of 20, 644, 986 by common division method
• Greatest Common Factor of 20, 644, 986 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 986

List of positive integer factors of 986 that divides 986 without a remainder.

1,2,17,29,34,58,493,986

Greatest Common Factor

We found the factors 20,644,986 . The biggest common factor number is the GCF number.
So the greatest common factor 20,644,986 is 2.

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

• GCF of 86, 323, 505
• GCF of 63, 453, 236
• GCF of 40, 458, 222
• GCF of 40, 157, 251
• GCF of 99, 216, 503

1. What is the GCF of 20, 644, 986?

Answer: GCF of 20, 644, 986 is 2.

2. How to Find the GCF of 20, 644, 986

Answer: Greatest Common Factor(GCF) of 20, 644, 986 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 644, 986) = 2.