Greatest Common Factor of 420, 479, 277

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

• Greatest Common Factor of 420, 479, 277 by common division method
• Greatest Common Factor of 420, 479, 277 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 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Factors of 277

List of positive integer factors of 277 that divides 277 without a remainder.

1,277

Greatest Common Factor

We found the factors 420,479,277 . The biggest common factor number is the GCF number.
So the greatest common factor 420,479,277 is 1.

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

• GCF of 773, 532, 690
• GCF of 118, 998, 600
• GCF of 259, 872, 807
• GCF of 666, 444, 961
• GCF of 670, 427, 220

1. What is the GCF of 420, 479, 277?

Answer: GCF of 420, 479, 277 is 1.

2. How to Find the GCF of 420, 479, 277

Answer: Greatest Common Factor(GCF) of 420, 479, 277 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 479, 277) = 1.