Greatest Common Factor of 420, 583, 189

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

• Greatest Common Factor of 420, 583, 189 by common division method
• Greatest Common Factor of 420, 583, 189 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 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 583

List of positive integer factors of 583 that divides 583 without a remainder.

1,11,53,583

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 420,583,189 . The biggest common factor number is the GCF number.
So the greatest common factor 420,583,189 is 1.

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

• GCF of 713, 355, 794
• GCF of 603, 177, 908
• GCF of 267, 251, 716
• GCF of 482, 554, 634
• GCF of 474, 866, 692

1. What is the GCF of 420, 583, 189?

Answer: GCF of 420, 583, 189 is 1.

2. How to Find the GCF of 420, 583, 189

Answer: Greatest Common Factor(GCF) of 420, 583, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 583, 189) = 1.