Greatest Common Factor of 69, 81, 57, 272

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

• Greatest Common Factor of 69, 81, 57, 272 by common division method
• Greatest Common Factor of 69, 81, 57, 272 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 81

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

1,3,9,27,81

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 69,81,57,272 . The biggest common factor number is the GCF number.
So the greatest common factor 69,81,57,272 is 1.

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

• GCF of 45, 26, 91, 740
• GCF of 80, 96, 50, 941
• GCF of 82, 56, 59, 304
• GCF of 14, 17, 50, 613
• GCF of 60, 98, 44, 823

1. What is the GCF of 69, 81, 57, 272?

Answer: GCF of 69, 81, 57, 272 is 1.

2. How to Find the GCF of 69, 81, 57, 272

Answer: Greatest Common Factor(GCF) of 69, 81, 57, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 81, 57, 272) = 1.