Greatest Common Factor of 688, 217, 424

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

• Greatest Common Factor of 688, 217, 424 by common division method
• Greatest Common Factor of 688, 217, 424 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 688,217,424 . The biggest common factor number is the GCF number.
So the greatest common factor 688,217,424 is 1.

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

• GCF of 299, 752, 768
• GCF of 107, 930, 152
• GCF of 614, 164, 437
• GCF of 552, 902, 657
• GCF of 299, 239, 594

1. What is the GCF of 688, 217, 424?

Answer: GCF of 688, 217, 424 is 1.

2. How to Find the GCF of 688, 217, 424

Answer: Greatest Common Factor(GCF) of 688, 217, 424 = 1

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

Step 2: Then multiply all the prime factors GCF(688, 217, 424) = 1.