Greatest Common Factor of 91, 663, 988

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

• Greatest Common Factor of 91, 663, 988 by common division method
• Greatest Common Factor of 91, 663, 988 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 91,663,988 . The biggest common factor number is the GCF number.
So the greatest common factor 91,663,988 is 13.

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

• GCF of 54, 851, 140
• GCF of 18, 495, 558
• GCF of 44, 144, 394
• GCF of 97, 811, 819
• GCF of 77, 551, 247

1. What is the GCF of 91, 663, 988?

Answer: GCF of 91, 663, 988 is 13.

2. How to Find the GCF of 91, 663, 988

Answer: Greatest Common Factor(GCF) of 91, 663, 988 = 13

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

Step 2: Then multiply all the prime factors GCF(91, 663, 988) = 13.