Greatest Common Factor of 420, 608, 717

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

• Greatest Common Factor of 420, 608, 717 by common division method
• Greatest Common Factor of 420, 608, 717 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 608

List of positive integer factors of 608 that divides 608 without a remainder.

1,2,4,8,16,19,32,38,76,152,304,608

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Greatest Common Factor

We found the factors 420,608,717 . The biggest common factor number is the GCF number.
So the greatest common factor 420,608,717 is 1.

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

• GCF of 265, 649, 115
• GCF of 869, 574, 765
• GCF of 427, 532, 277
• GCF of 117, 784, 576
• GCF of 303, 828, 434

1. What is the GCF of 420, 608, 717?

Answer: GCF of 420, 608, 717 is 1.

2. How to Find the GCF of 420, 608, 717

Answer: Greatest Common Factor(GCF) of 420, 608, 717 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 608, 717) = 1.