Greatest Common Factor of 42, 42, 86, 653

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

• Greatest Common Factor of 42, 42, 86, 653 by common division method
• Greatest Common Factor of 42, 42, 86, 653 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 653

List of positive integer factors of 653 that divides 653 without a remainder.

1,653

Greatest Common Factor

We found the factors 42,42,86,653 . The biggest common factor number is the GCF number.
So the greatest common factor 42,42,86,653 is 1.

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

• GCF of 82, 66, 97, 496
• GCF of 72, 37, 33, 397
• GCF of 46, 85, 72, 904
• GCF of 71, 64, 34, 729
• GCF of 59, 90, 55, 966

1. What is the GCF of 42, 42, 86, 653?

Answer: GCF of 42, 42, 86, 653 is 1.

2. How to Find the GCF of 42, 42, 86, 653

Answer: Greatest Common Factor(GCF) of 42, 42, 86, 653 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 42, 86, 653) = 1.