Greatest Common Factor of 254, 420, 39

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

• Greatest Common Factor of 254, 420, 39 by common division method
• Greatest Common Factor of 254, 420, 39 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 254

List of positive integer factors of 254 that divides 254 without a remainder.

1,2,127,254

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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 254,420,39 . The biggest common factor number is the GCF number.
So the greatest common factor 254,420,39 is 1.

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

• GCF of 931, 913, 16
• GCF of 674, 221, 35
• GCF of 640, 478, 47
• GCF of 626, 394, 38
• GCF of 599, 120, 21

1. What is the GCF of 254, 420, 39?

Answer: GCF of 254, 420, 39 is 1.

2. How to Find the GCF of 254, 420, 39

Answer: Greatest Common Factor(GCF) of 254, 420, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(254, 420, 39) = 1.