Greatest Common Factor of 42, 97, 47, 32, 505

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

• Greatest Common Factor of 42, 97, 47, 32, 505 by common division method
• Greatest Common Factor of 42, 97, 47, 32, 505 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 42,97,47,32,505 . The biggest common factor number is the GCF number.
So the greatest common factor 42,97,47,32,505 is 1.

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

• GCF of 26, 33, 79, 34, 900
• GCF of 57, 32, 69, 91, 378
• GCF of 20, 31, 32, 22, 837
• GCF of 49, 29, 38, 26, 279
• GCF of 41, 43, 39, 73, 735

1. What is the GCF of 42, 97, 47, 32, 505?

Answer: GCF of 42, 97, 47, 32, 505 is 1.

2. How to Find the GCF of 42, 97, 47, 32, 505

Answer: Greatest Common Factor(GCF) of 42, 97, 47, 32, 505 = 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, 47, 32, 505) = 1.