Greatest Common Factor of 82, 49, 42, 56

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

• Greatest Common Factor of 82, 49, 42, 56 by common division method
• Greatest Common Factor of 82, 49, 42, 56 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 49

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

1,7,49

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 82,49,42,56 . The biggest common factor number is the GCF number.
So the greatest common factor 82,49,42,56 is 1.

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

• GCF of 72, 75, 32, 73
• GCF of 40, 54, 80, 73
• GCF of 46, 14, 53, 99
• GCF of 32, 57, 19, 36
• GCF of 52, 10, 67, 63

1. What is the GCF of 82, 49, 42, 56?

Answer: GCF of 82, 49, 42, 56 is 1.

2. How to Find the GCF of 82, 49, 42, 56

Answer: Greatest Common Factor(GCF) of 82, 49, 42, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 49, 42, 56) = 1.