Greatest Common Factor of 400, 870, 54

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

• Greatest Common Factor of 400, 870, 54 by common division method
• Greatest Common Factor of 400, 870, 54 with matching the biggest common factor

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

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

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Greatest Common Factor

We found the factors 400,870,54 . The biggest common factor number is the GCF number.
So the greatest common factor 400,870,54 is 2.

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

• GCF of 509, 363, 50
• GCF of 451, 631, 40
• GCF of 561, 127, 22
• GCF of 630, 664, 39
• GCF of 587, 329, 76

1. What is the GCF of 400, 870, 54?

Answer: GCF of 400, 870, 54 is 2.

2. How to Find the GCF of 400, 870, 54

Answer: Greatest Common Factor(GCF) of 400, 870, 54 = 2

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

Step 2: Then multiply all the prime factors GCF(400, 870, 54) = 2.