Greatest Common Factor of 42, 617, 581

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

• Greatest Common Factor of 42, 617, 581 by common division method
• Greatest Common Factor of 42, 617, 581 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 617

List of positive integer factors of 617 that divides 617 without a remainder.

1,617

Factors of 581

List of positive integer factors of 581 that divides 581 without a remainder.

1,7,83,581

Greatest Common Factor

We found the factors 42,617,581 . The biggest common factor number is the GCF number.
So the greatest common factor 42,617,581 is 1.

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

• GCF of 65, 606, 773
• GCF of 66, 178, 282
• GCF of 77, 348, 905
• GCF of 61, 770, 331
• GCF of 51, 123, 941

1. What is the GCF of 42, 617, 581?

Answer: GCF of 42, 617, 581 is 1.

2. How to Find the GCF of 42, 617, 581

Answer: Greatest Common Factor(GCF) of 42, 617, 581 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 617, 581) = 1.