Greatest Common Factor of 46, 42, 79, 30

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

• Greatest Common Factor of 46, 42, 79, 30 by common division method
• Greatest Common Factor of 46, 42, 79, 30 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 79

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

1,79

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 46,42,79,30 . The biggest common factor number is the GCF number.
So the greatest common factor 46,42,79,30 is 1.

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

• GCF of 50, 16, 42, 13
• GCF of 94, 92, 81, 49
• GCF of 41, 66, 79, 56
• GCF of 18, 77, 85, 57
• GCF of 39, 99, 53, 72

1. What is the GCF of 46, 42, 79, 30?

Answer: GCF of 46, 42, 79, 30 is 1.

2. How to Find the GCF of 46, 42, 79, 30

Answer: Greatest Common Factor(GCF) of 46, 42, 79, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(46, 42, 79, 30) = 1.