Greatest Common Factor of 870, 278, 842

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

• Greatest Common Factor of 870, 278, 842 by common division method
• Greatest Common Factor of 870, 278, 842 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 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Greatest Common Factor

We found the factors 870,278,842 . The biggest common factor number is the GCF number.
So the greatest common factor 870,278,842 is 2.

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

• GCF of 891, 830, 814
• GCF of 840, 893, 700
• GCF of 244, 812, 176
• GCF of 144, 953, 760
• GCF of 623, 312, 340

1. What is the GCF of 870, 278, 842?

Answer: GCF of 870, 278, 842 is 2.

2. How to Find the GCF of 870, 278, 842

Answer: Greatest Common Factor(GCF) of 870, 278, 842 = 2

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

Step 2: Then multiply all the prime factors GCF(870, 278, 842) = 2.