Greatest Common Factor of 642, 636, 920

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

• Greatest Common Factor of 642, 636, 920 by common division method
• Greatest Common Factor of 642, 636, 920 with matching the biggest common factor

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

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 642,636,920 . The biggest common factor number is the GCF number.
So the greatest common factor 642,636,920 is 2.

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

• GCF of 156, 852, 798
• GCF of 874, 964, 316
• GCF of 956, 917, 143
• GCF of 263, 334, 734
• GCF of 708, 519, 273

1. What is the GCF of 642, 636, 920?

Answer: GCF of 642, 636, 920 is 2.

2. How to Find the GCF of 642, 636, 920

Answer: Greatest Common Factor(GCF) of 642, 636, 920 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 636, 920) = 2.