Greatest Common Factor of 870, 270, 742

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

• Greatest Common Factor of 870, 270, 742 by common division method
• Greatest Common Factor of 870, 270, 742 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Factors of 742

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

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

Greatest Common Factor

We found the factors 870,270,742 . The biggest common factor number is the GCF number.
So the greatest common factor 870,270,742 is 2.

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

• GCF of 172, 626, 773
• GCF of 210, 773, 935
• GCF of 335, 310, 510
• GCF of 573, 811, 810
• GCF of 247, 904, 650

1. What is the GCF of 870, 270, 742?

Answer: GCF of 870, 270, 742 is 2.

2. How to Find the GCF of 870, 270, 742

Answer: Greatest Common Factor(GCF) of 870, 270, 742 = 2

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

Step 2: Then multiply all the prime factors GCF(870, 270, 742) = 2.