Greatest Common Factor of 72, 21, 776

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

• Greatest Common Factor of 72, 21, 776 by common division method
• Greatest Common Factor of 72, 21, 776 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 21

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

1,3,7,21

Factors of 776

List of positive integer factors of 776 that divides 776 without a remainder.

1,2,4,8,97,194,388,776

Greatest Common Factor

We found the factors 72,21,776 . The biggest common factor number is the GCF number.
So the greatest common factor 72,21,776 is 1.

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

• GCF of 68, 41, 740
• GCF of 65, 27, 828
• GCF of 51, 86, 845
• GCF of 62, 18, 521
• GCF of 84, 54, 159

1. What is the GCF of 72, 21, 776?

Answer: GCF of 72, 21, 776 is 1.

2. How to Find the GCF of 72, 21, 776

Answer: Greatest Common Factor(GCF) of 72, 21, 776 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 21, 776) = 1.