Greatest Common Factor of 688, 427, 79

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

• Greatest Common Factor of 688, 427, 79 by common division method
• Greatest Common Factor of 688, 427, 79 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Greatest Common Factor

We found the factors 688,427,79 . The biggest common factor number is the GCF number.
So the greatest common factor 688,427,79 is 1.

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

• GCF of 619, 509, 31
• GCF of 269, 242, 50
• GCF of 310, 430, 12
• GCF of 599, 816, 83
• GCF of 829, 759, 72

1. What is the GCF of 688, 427, 79?

Answer: GCF of 688, 427, 79 is 1.

2. How to Find the GCF of 688, 427, 79

Answer: Greatest Common Factor(GCF) of 688, 427, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(688, 427, 79) = 1.