Greatest Common Factor of 870, 345, 654

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

• Greatest Common Factor of 870, 345, 654 by common division method
• Greatest Common Factor of 870, 345, 654 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 654

List of positive integer factors of 654 that divides 654 without a remainder.

1,2,3,6,109,218,327,654

Greatest Common Factor

We found the factors 870,345,654 . The biggest common factor number is the GCF number.
So the greatest common factor 870,345,654 is 3.

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

• GCF of 621, 257, 581
• GCF of 336, 567, 684
• GCF of 592, 276, 675
• GCF of 842, 110, 430
• GCF of 496, 921, 934

1. What is the GCF of 870, 345, 654?

Answer: GCF of 870, 345, 654 is 3.

2. How to Find the GCF of 870, 345, 654

Answer: Greatest Common Factor(GCF) of 870, 345, 654 = 3

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

Step 2: Then multiply all the prime factors GCF(870, 345, 654) = 3.