Greatest Common Factor of 42, 1975

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

• Greatest Common Factor of 42, 1975 by common division method
• Greatest Common Factor of 42, 1975 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 1975

List of positive integer factors of 1975 that divides 1975 without a remainder.

1,5,25,79,395,1975

Greatest Common Factor

We found the factors 42,1975 . The biggest common factor number is the GCF number.
So the greatest common factor 42,1975 is 1.

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

• GCF of 37, 4916
• GCF of 87, 6445
• GCF of 86, 5004
• GCF of 20, 5754
• GCF of 69, 2436

1. What is the GCF of 42, 1975?

Answer: GCF of 42, 1975 is 1.

2. How to Find the GCF of 42, 1975

Answer: Greatest Common Factor(GCF) of 42, 1975 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 1975) = 1.