Greatest Common Factor of 57, 17, 721, 272

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

• Greatest Common Factor of 57, 17, 721, 272 by common division method
• Greatest Common Factor of 57, 17, 721, 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 57

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

1,3,19,57

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

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 57,17,721,272 . The biggest common factor number is the GCF number.
So the greatest common factor 57,17,721,272 is 1.

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

• GCF of 61, 44, 885, 365
• GCF of 54, 76, 223, 812
• GCF of 85, 45, 916, 966
• GCF of 90, 63, 288, 734
• GCF of 51, 60, 223, 489

1. What is the GCF of 57, 17, 721, 272?

Answer: GCF of 57, 17, 721, 272 is 1.

2. How to Find the GCF of 57, 17, 721, 272

Answer: Greatest Common Factor(GCF) of 57, 17, 721, 272 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 17, 721, 272) = 1.