Greatest Common Factor of 138, 870, 407

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

• Greatest Common Factor of 138, 870, 407 by common division method
• Greatest Common Factor of 138, 870, 407 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 138

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

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

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Factors of 407

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

1,11,37,407

Greatest Common Factor

We found the factors 138,870,407 . The biggest common factor number is the GCF number.
So the greatest common factor 138,870,407 is 1.

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

• GCF of 966, 480, 995
• GCF of 184, 758, 881
• GCF of 430, 897, 185
• GCF of 796, 186, 317
• GCF of 162, 622, 719

1. What is the GCF of 138, 870, 407?

Answer: GCF of 138, 870, 407 is 1.

2. How to Find the GCF of 138, 870, 407

Answer: Greatest Common Factor(GCF) of 138, 870, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 870, 407) = 1.