Greatest Common Factor of 39, 407, 138

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

• Greatest Common Factor of 39, 407, 138 by common division method
• Greatest Common Factor of 39, 407, 138 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 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 39,407,138 . The biggest common factor number is the GCF number.
So the greatest common factor 39,407,138 is 1.

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

• GCF of 60, 221, 703
• GCF of 53, 734, 682
• GCF of 80, 310, 418
• GCF of 10, 245, 208
• GCF of 50, 252, 604

1. What is the GCF of 39, 407, 138?

Answer: GCF of 39, 407, 138 is 1.

2. How to Find the GCF of 39, 407, 138

Answer: Greatest Common Factor(GCF) of 39, 407, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 407, 138) = 1.