Greatest Common Factor of 688, 492, 391

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

• Greatest Common Factor of 688, 492, 391 by common division method
• Greatest Common Factor of 688, 492, 391 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 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 688,492,391 . The biggest common factor number is the GCF number.
So the greatest common factor 688,492,391 is 1.

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

• GCF of 771, 527, 211
• GCF of 878, 768, 977
• GCF of 818, 747, 911
• GCF of 796, 652, 833
• GCF of 383, 588, 649

1. What is the GCF of 688, 492, 391?

Answer: GCF of 688, 492, 391 is 1.

2. How to Find the GCF of 688, 492, 391

Answer: Greatest Common Factor(GCF) of 688, 492, 391 = 1

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

Step 2: Then multiply all the prime factors GCF(688, 492, 391) = 1.