Greatest Common Factor of 642, 918, 636

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

• Greatest Common Factor of 642, 918, 636 by common division method
• Greatest Common Factor of 642, 918, 636 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

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 918

List of positive integer factors of 918 that divides 918 without a remainder.

1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918

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

Greatest Common Factor

We found the factors 642,918,636 . The biggest common factor number is the GCF number.
So the greatest common factor 642,918,636 is 6.

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

• GCF of 525, 205, 348
• GCF of 621, 862, 679
• GCF of 893, 887, 469
• GCF of 249, 197, 102
• GCF of 641, 143, 839

1. What is the GCF of 642, 918, 636?

Answer: GCF of 642, 918, 636 is 6.

2. How to Find the GCF of 642, 918, 636

Answer: Greatest Common Factor(GCF) of 642, 918, 636 = 6

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

Step 2: Then multiply all the prime factors GCF(642, 918, 636) = 6.