Greatest Common Factor of 81, 636, 724

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

• Greatest Common Factor of 81, 636, 724 by common division method
• Greatest Common Factor of 81, 636, 724 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Greatest Common Factor

We found the factors 81,636,724 . The biggest common factor number is the GCF number.
So the greatest common factor 81,636,724 is 1.

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

• GCF of 98, 655, 516
• GCF of 36, 787, 436
• GCF of 40, 434, 859
• GCF of 56, 923, 175
• GCF of 20, 121, 532

1. What is the GCF of 81, 636, 724?

Answer: GCF of 81, 636, 724 is 1.

2. How to Find the GCF of 81, 636, 724

Answer: Greatest Common Factor(GCF) of 81, 636, 724 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 636, 724) = 1.