Greatest Common Factor of 782, 400, 870

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

• Greatest Common Factor of 782, 400, 870 by common division method
• Greatest Common Factor of 782, 400, 870 with matching the biggest common factor

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

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1,2,17,23,34,46,391,782

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

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

Greatest Common Factor

We found the factors 782,400,870 . The biggest common factor number is the GCF number.
So the greatest common factor 782,400,870 is 2.

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

• GCF of 386, 720, 312
• GCF of 705, 812, 273
• GCF of 648, 771, 989
• GCF of 664, 315, 131
• GCF of 796, 372, 896

1. What is the GCF of 782, 400, 870?

Answer: GCF of 782, 400, 870 is 2.

2. How to Find the GCF of 782, 400, 870

Answer: Greatest Common Factor(GCF) of 782, 400, 870 = 2

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

Step 2: Then multiply all the prime factors GCF(782, 400, 870) = 2.