Greatest Common Factor of 688, 630, 942

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

• Greatest Common Factor of 688, 630, 942 by common division method
• Greatest Common Factor of 688, 630, 942 with matching the biggest common factor

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

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 630

List of positive integer factors of 630 that divides 630 without a remainder.

1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630

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 688,630,942 . The biggest common factor number is the GCF number.
So the greatest common factor 688,630,942 is 2.

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

• GCF of 790, 467, 401
• GCF of 664, 127, 479
• GCF of 287, 825, 416
• GCF of 816, 175, 174
• GCF of 952, 988, 204

1. What is the GCF of 688, 630, 942?

Answer: GCF of 688, 630, 942 is 2.

2. How to Find the GCF of 688, 630, 942

Answer: Greatest Common Factor(GCF) of 688, 630, 942 = 2

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

Step 2: Then multiply all the prime factors GCF(688, 630, 942) = 2.