Greatest Common Factor of 91, 10, 26, 15, 520

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

• Greatest Common Factor of 91, 10, 26, 15, 520 by common division method
• Greatest Common Factor of 91, 10, 26, 15, 520 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 91,10,26,15,520 . The biggest common factor number is the GCF number.
So the greatest common factor 91,10,26,15,520 is 1.

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

• GCF of 85, 54, 36, 53, 273
• GCF of 72, 12, 26, 80, 140
• GCF of 12, 16, 45, 78, 450
• GCF of 12, 95, 47, 84, 678
• GCF of 66, 49, 55, 78, 895

1. What is the GCF of 91, 10, 26, 15, 520?

Answer: GCF of 91, 10, 26, 15, 520 is 1.

2. How to Find the GCF of 91, 10, 26, 15, 520

Answer: Greatest Common Factor(GCF) of 91, 10, 26, 15, 520 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 10, 26, 15, 520) = 1.