Greatest Common Factor of 91, 63, 109

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

• Greatest Common Factor of 91, 63, 109 by common division method
• Greatest Common Factor of 91, 63, 109 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 91

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

1,7,13,91

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 109

List of positive integer factors of 109 that divides 109 without a remainder.

1,109

Greatest Common Factor

We found the factors 91,63,109 . The biggest common factor number is the GCF number.
So the greatest common factor 91,63,109 is 1.

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

• GCF of 53, 71, 568
• GCF of 18, 44, 658
• GCF of 78, 24, 412
• GCF of 21, 86, 601
• GCF of 14, 65, 247

1. What is the GCF of 91, 63, 109?

Answer: GCF of 91, 63, 109 is 1.

2. How to Find the GCF of 91, 63, 109

Answer: Greatest Common Factor(GCF) of 91, 63, 109 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 63, 109) = 1.