Greatest Common Factor of 12, 38, 557

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

• Greatest Common Factor of 12, 38, 557 by common division method
• Greatest Common Factor of 12, 38, 557 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 557

List of positive integer factors of 557 that divides 557 without a remainder.

1,557

Greatest Common Factor

We found the factors 12,38,557 . The biggest common factor number is the GCF number.
So the greatest common factor 12,38,557 is 1.

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

• GCF of 20, 54, 786
• GCF of 32, 37, 243
• GCF of 73, 76, 972
• GCF of 28, 78, 357
• GCF of 57, 76, 249

1. What is the GCF of 12, 38, 557?

Answer: GCF of 12, 38, 557 is 1.

2. How to Find the GCF of 12, 38, 557

Answer: Greatest Common Factor(GCF) of 12, 38, 557 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 38, 557) = 1.