Greatest Common Factor of 137, 870, 742, 487, 421

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

• Greatest Common Factor of 137, 870, 742, 487, 421 by common division method
• Greatest Common Factor of 137, 870, 742, 487, 421 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 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

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 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 137,870,742,487,421 . The biggest common factor number is the GCF number.
So the greatest common factor 137,870,742,487,421 is 1.

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

• GCF of 742, 608, 443, 407, 154
• GCF of 396, 325, 431, 697, 192
• GCF of 274, 862, 525, 433, 306
• GCF of 868, 216, 999, 944, 724
• GCF of 135, 695, 525, 922, 597

1. What is the GCF of 137, 870, 742, 487, 421?

Answer: GCF of 137, 870, 742, 487, 421 is 1.

2. How to Find the GCF of 137, 870, 742, 487, 421

Answer: Greatest Common Factor(GCF) of 137, 870, 742, 487, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(137, 870, 742, 487, 421) = 1.