Greatest Common Factor of 21, 92, 65, 748

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

• Greatest Common Factor of 21, 92, 65, 748 by common division method
• Greatest Common Factor of 21, 92, 65, 748 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 21

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

1,3,7,21

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 65

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

1,5,13,65

Factors of 748

List of positive integer factors of 748 that divides 748 without a remainder.

1,2,4,11,17,22,34,44,68,187,374,748

Greatest Common Factor

We found the factors 21,92,65,748 . The biggest common factor number is the GCF number.
So the greatest common factor 21,92,65,748 is 1.

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

• GCF of 38, 68, 42, 425
• GCF of 46, 33, 68, 122
• GCF of 34, 45, 16, 456
• GCF of 60, 67, 76, 679
• GCF of 47, 91, 55, 224

1. What is the GCF of 21, 92, 65, 748?

Answer: GCF of 21, 92, 65, 748 is 1.

2. How to Find the GCF of 21, 92, 65, 748

Answer: Greatest Common Factor(GCF) of 21, 92, 65, 748 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 92, 65, 748) = 1.