Greatest Common Factor of 420, 607, 11

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

• Greatest Common Factor of 420, 607, 11 by common division method
• Greatest Common Factor of 420, 607, 11 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 607

List of positive integer factors of 607 that divides 607 without a remainder.

1,607

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Greatest Common Factor

We found the factors 420,607,11 . The biggest common factor number is the GCF number.
So the greatest common factor 420,607,11 is 1.

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

• GCF of 165, 651, 13
• GCF of 327, 497, 23
• GCF of 533, 518, 94
• GCF of 116, 993, 15
• GCF of 612, 450, 13

1. What is the GCF of 420, 607, 11?

Answer: GCF of 420, 607, 11 is 1.

2. How to Find the GCF of 420, 607, 11

Answer: Greatest Common Factor(GCF) of 420, 607, 11 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 607, 11) = 1.