Greatest Common Factor of 91, 65, 123

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

• Greatest Common Factor of 91, 65, 123 by common division method
• Greatest Common Factor of 91, 65, 123 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Greatest Common Factor

We found the factors 91,65,123 . The biggest common factor number is the GCF number.
So the greatest common factor 91,65,123 is 1.

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

• GCF of 18, 76, 878
• GCF of 70, 59, 192
• GCF of 36, 33, 857
• GCF of 87, 96, 413
• GCF of 33, 24, 358

1. What is the GCF of 91, 65, 123?

Answer: GCF of 91, 65, 123 is 1.

2. How to Find the GCF of 91, 65, 123

Answer: Greatest Common Factor(GCF) of 91, 65, 123 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 65, 123) = 1.