Greatest Common Factor of 65, 62, 91, 63

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

• Greatest Common Factor of 65, 62, 91, 63 by common division method
• Greatest Common Factor of 65, 62, 91, 63 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 65

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

1,5,13,65

Factors of 62

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

1,2,31,62

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

Greatest Common Factor

We found the factors 65,62,91,63 . The biggest common factor number is the GCF number.
So the greatest common factor 65,62,91,63 is 1.

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

• GCF of 63, 76, 95, 48
• GCF of 85, 81, 82, 29
• GCF of 54, 95, 39, 64
• GCF of 57, 51, 63, 58
• GCF of 91, 66, 15, 18

1. What is the GCF of 65, 62, 91, 63?

Answer: GCF of 65, 62, 91, 63 is 1.

2. How to Find the GCF of 65, 62, 91, 63

Answer: Greatest Common Factor(GCF) of 65, 62, 91, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 62, 91, 63) = 1.