Greatest Common Factor of 42, 97, 70, 484

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

• Greatest Common Factor of 42, 97, 70, 484 by common division method
• Greatest Common Factor of 42, 97, 70, 484 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 42,97,70,484 . The biggest common factor number is the GCF number.
So the greatest common factor 42,97,70,484 is 1.

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

• GCF of 64, 69, 54, 519
• GCF of 91, 14, 65, 750
• GCF of 12, 32, 51, 268
• GCF of 69, 90, 25, 682
• GCF of 55, 77, 93, 139

1. What is the GCF of 42, 97, 70, 484?

Answer: GCF of 42, 97, 70, 484 is 1.

2. How to Find the GCF of 42, 97, 70, 484

Answer: Greatest Common Factor(GCF) of 42, 97, 70, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 97, 70, 484) = 1.