Greatest Common Factor of 42, 13, 49, 853

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

• Greatest Common Factor of 42, 13, 49, 853 by common division method
• Greatest Common Factor of 42, 13, 49, 853 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 853

List of positive integer factors of 853 that divides 853 without a remainder.

1,853

Greatest Common Factor

We found the factors 42,13,49,853 . The biggest common factor number is the GCF number.
So the greatest common factor 42,13,49,853 is 1.

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

• GCF of 84, 89, 45, 753
• GCF of 76, 66, 53, 865
• GCF of 76, 45, 55, 961
• GCF of 59, 61, 43, 125
• GCF of 52, 71, 17, 710

1. What is the GCF of 42, 13, 49, 853?

Answer: GCF of 42, 13, 49, 853 is 1.

2. How to Find the GCF of 42, 13, 49, 853

Answer: Greatest Common Factor(GCF) of 42, 13, 49, 853 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 13, 49, 853) = 1.