Greatest Common Factor of 400, 875, 420, 654

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

• Greatest Common Factor of 400, 875, 420, 654 by common division method
• Greatest Common Factor of 400, 875, 420, 654 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 875

List of positive integer factors of 875 that divides 875 without a remainder.

1,5,7,25,35,125,175,875

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

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 400,875,420,654 . The biggest common factor number is the GCF number.
So the greatest common factor 400,875,420,654 is 1.

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

• GCF of 979, 645, 317, 111
• GCF of 378, 184, 998, 510
• GCF of 101, 198, 662, 572
• GCF of 774, 660, 385, 211
• GCF of 277, 923, 615, 172

1. What is the GCF of 400, 875, 420, 654?

Answer: GCF of 400, 875, 420, 654 is 1.

2. How to Find the GCF of 400, 875, 420, 654

Answer: Greatest Common Factor(GCF) of 400, 875, 420, 654 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 875, 420, 654) = 1.