Greatest Common Factor of 639, 687, 924

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

• Greatest Common Factor of 639, 687, 924 by common division method
• Greatest Common Factor of 639, 687, 924 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 924

List of positive integer factors of 924 that divides 924 without a remainder.

1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924

Greatest Common Factor

We found the factors 639,687,924 . The biggest common factor number is the GCF number.
So the greatest common factor 639,687,924 is 3.

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

• GCF of 484, 591, 323
• GCF of 733, 918, 309
• GCF of 816, 713, 668
• GCF of 695, 665, 426
• GCF of 877, 677, 620

1. What is the GCF of 639, 687, 924?

Answer: GCF of 639, 687, 924 is 3.

2. How to Find the GCF of 639, 687, 924

Answer: Greatest Common Factor(GCF) of 639, 687, 924 = 3

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

Step 2: Then multiply all the prime factors GCF(639, 687, 924) = 3.