Greatest Common Factor of 42, 87, 13, 922

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

• Greatest Common Factor of 42, 87, 13, 922 by common division method
• Greatest Common Factor of 42, 87, 13, 922 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 922

List of positive integer factors of 922 that divides 922 without a remainder.

1,2,461,922

Greatest Common Factor

We found the factors 42,87,13,922 . The biggest common factor number is the GCF number.
So the greatest common factor 42,87,13,922 is 1.

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

• GCF of 29, 48, 99, 913
• GCF of 25, 56, 83, 244
• GCF of 98, 34, 77, 938
• GCF of 91, 10, 83, 613
• GCF of 29, 83, 20, 958

1. What is the GCF of 42, 87, 13, 922?

Answer: GCF of 42, 87, 13, 922 is 1.

2. How to Find the GCF of 42, 87, 13, 922

Answer: Greatest Common Factor(GCF) of 42, 87, 13, 922 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 87, 13, 922) = 1.