Greatest Common Factor of 42, 656, 839

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

• Greatest Common Factor of 42, 656, 839 by common division method
• Greatest Common Factor of 42, 656, 839 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 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Factors of 839

List of positive integer factors of 839 that divides 839 without a remainder.

1,839

Greatest Common Factor

We found the factors 42,656,839 . The biggest common factor number is the GCF number.
So the greatest common factor 42,656,839 is 1.

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

• GCF of 51, 134, 347
• GCF of 16, 699, 582
• GCF of 58, 716, 238
• GCF of 54, 185, 987
• GCF of 53, 558, 341

1. What is the GCF of 42, 656, 839?

Answer: GCF of 42, 656, 839 is 1.

2. How to Find the GCF of 42, 656, 839

Answer: Greatest Common Factor(GCF) of 42, 656, 839 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 656, 839) = 1.