Greatest Common Factor of 62, 75, 91, 21

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

• Greatest Common Factor of 62, 75, 91, 21 by common division method
• Greatest Common Factor of 62, 75, 91, 21 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 91

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

1,7,13,91

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 62,75,91,21 . The biggest common factor number is the GCF number.
So the greatest common factor 62,75,91,21 is 1.

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

• GCF of 88, 33, 72, 81
• GCF of 47, 98, 43, 37
• GCF of 89, 90, 91, 91
• GCF of 54, 79, 37, 55
• GCF of 32, 74, 48, 74

1. What is the GCF of 62, 75, 91, 21?

Answer: GCF of 62, 75, 91, 21 is 1.

2. How to Find the GCF of 62, 75, 91, 21

Answer: Greatest Common Factor(GCF) of 62, 75, 91, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(62, 75, 91, 21) = 1.