Greatest Common Factor of 42, 19, 260

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

• Greatest Common Factor of 42, 19, 260 by common division method
• Greatest Common Factor of 42, 19, 260 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Greatest Common Factor

We found the factors 42,19,260 . The biggest common factor number is the GCF number.
So the greatest common factor 42,19,260 is 1.

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

• GCF of 53, 72, 760
• GCF of 60, 91, 363
• GCF of 28, 77, 554
• GCF of 65, 57, 170
• GCF of 52, 10, 799

1. What is the GCF of 42, 19, 260?

Answer: GCF of 42, 19, 260 is 1.

2. How to Find the GCF of 42, 19, 260

Answer: Greatest Common Factor(GCF) of 42, 19, 260 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 19, 260) = 1.