Greatest Common Factor of 42, 98, 13, 79, 94

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

• Greatest Common Factor of 42, 98, 13, 79, 94 by common division method
• Greatest Common Factor of 42, 98, 13, 79, 94 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 13

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

1,13

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Greatest Common Factor

We found the factors 42,98,13,79,94 . The biggest common factor number is the GCF number.
So the greatest common factor 42,98,13,79,94 is 1.

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

• GCF of 95, 61, 81, 37, 75
• GCF of 31, 31, 56, 55, 16
• GCF of 50, 28, 20, 72, 50
• GCF of 93, 75, 32, 86, 87
• GCF of 61, 84, 46, 22, 69

1. What is the GCF of 42, 98, 13, 79, 94?

Answer: GCF of 42, 98, 13, 79, 94 is 1.

2. How to Find the GCF of 42, 98, 13, 79, 94

Answer: Greatest Common Factor(GCF) of 42, 98, 13, 79, 94 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 98, 13, 79, 94) = 1.