Greatest Common Factor of 42, 1571

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

• Greatest Common Factor of 42, 1571 by common division method
• Greatest Common Factor of 42, 1571 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 1571

List of positive integer factors of 1571 that divides 1571 without a remainder.

1,1571

Greatest Common Factor

We found the factors 42,1571 . The biggest common factor number is the GCF number.
So the greatest common factor 42,1571 is 1.

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

• GCF of 19, 4153
• GCF of 11, 8227
• GCF of 64, 3670
• GCF of 81, 8133
• GCF of 54, 5637

1. What is the GCF of 42, 1571?

Answer: GCF of 42, 1571 is 1.

2. How to Find the GCF of 42, 1571

Answer: Greatest Common Factor(GCF) of 42, 1571 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 1571) = 1.