Greatest Common Factor of 42, 39, 554

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

• Greatest Common Factor of 42, 39, 554 by common division method
• Greatest Common Factor of 42, 39, 554 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 554

List of positive integer factors of 554 that divides 554 without a remainder.

1,2,277,554

Greatest Common Factor

We found the factors 42,39,554 . The biggest common factor number is the GCF number.
So the greatest common factor 42,39,554 is 1.

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

• GCF of 26, 62, 956
• GCF of 40, 32, 420
• GCF of 47, 67, 753
• GCF of 22, 33, 828
• GCF of 12, 36, 212

1. What is the GCF of 42, 39, 554?

Answer: GCF of 42, 39, 554 is 1.

2. How to Find the GCF of 42, 39, 554

Answer: Greatest Common Factor(GCF) of 42, 39, 554 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 39, 554) = 1.