Greatest Common Factor of 39, 142, 642

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

• Greatest Common Factor of 39, 142, 642 by common division method
• Greatest Common Factor of 39, 142, 642 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 39,142,642 . The biggest common factor number is the GCF number.
So the greatest common factor 39,142,642 is 1.

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

• GCF of 10, 598, 579
• GCF of 12, 528, 116
• GCF of 34, 437, 442
• GCF of 50, 269, 126
• GCF of 91, 133, 931

1. What is the GCF of 39, 142, 642?

Answer: GCF of 39, 142, 642 is 1.

2. How to Find the GCF of 39, 142, 642

Answer: Greatest Common Factor(GCF) of 39, 142, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 142, 642) = 1.