Greatest Common Factor of 42, 13, 91, 526

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

• Greatest Common Factor of 42, 13, 91, 526 by common division method
• Greatest Common Factor of 42, 13, 91, 526 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 91

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

1,7,13,91

Factors of 526

List of positive integer factors of 526 that divides 526 without a remainder.

1,2,263,526

Greatest Common Factor

We found the factors 42,13,91,526 . The biggest common factor number is the GCF number.
So the greatest common factor 42,13,91,526 is 1.

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

• GCF of 55, 43, 29, 961
• GCF of 31, 20, 94, 572
• GCF of 40, 87, 73, 386
• GCF of 96, 78, 28, 422
• GCF of 79, 39, 16, 843

1. What is the GCF of 42, 13, 91, 526?

Answer: GCF of 42, 13, 91, 526 is 1.

2. How to Find the GCF of 42, 13, 91, 526

Answer: Greatest Common Factor(GCF) of 42, 13, 91, 526 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 13, 91, 526) = 1.