Greatest Common Factor of 639, 828, 942

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

• Greatest Common Factor of 639, 828, 942 by common division method
• Greatest Common Factor of 639, 828, 942 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 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Factors of 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Greatest Common Factor

We found the factors 639,828,942 . The biggest common factor number is the GCF number.
So the greatest common factor 639,828,942 is 3.

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

• GCF of 475, 742, 716
• GCF of 368, 678, 919
• GCF of 868, 659, 770
• GCF of 382, 342, 457
• GCF of 395, 389, 740

1. What is the GCF of 639, 828, 942?

Answer: GCF of 639, 828, 942 is 3.

2. How to Find the GCF of 639, 828, 942

Answer: Greatest Common Factor(GCF) of 639, 828, 942 = 3

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

Step 2: Then multiply all the prime factors GCF(639, 828, 942) = 3.