Greatest Common Factor of 420, 1579

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

• Greatest Common Factor of 420, 1579 by common division method
• Greatest Common Factor of 420, 1579 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 1579

List of positive integer factors of 1579 that divides 1579 without a remainder.

1,1579

Greatest Common Factor

We found the factors 420,1579 . The biggest common factor number is the GCF number.
So the greatest common factor 420,1579 is 1.

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

• GCF of 179, 9497
• GCF of 265, 2233
• GCF of 596, 6670
• GCF of 169, 2964
• GCF of 832, 8458

1. What is the GCF of 420, 1579?

Answer: GCF of 420, 1579 is 1.

2. How to Find the GCF of 420, 1579

Answer: Greatest Common Factor(GCF) of 420, 1579 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 1579) = 1.