Greatest Common Factor of 42, 22, 10, 7, 51

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

• Greatest Common Factor of 42, 22, 10, 7, 51 by common division method
• Greatest Common Factor of 42, 22, 10, 7, 51 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 42,22,10,7,51 . The biggest common factor number is the GCF number.
So the greatest common factor 42,22,10,7,51 is 1.

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

• GCF of 29, 13, 66, 5, 69
• GCF of 19, 71, 70, 2, 90
• GCF of 64, 44, 30, 7, 75
• GCF of 12, 51, 42, 5, 87
• GCF of 34, 97, 10, 8, 76

1. What is the GCF of 42, 22, 10, 7, 51?

Answer: GCF of 42, 22, 10, 7, 51 is 1.

2. How to Find the GCF of 42, 22, 10, 7, 51

Answer: Greatest Common Factor(GCF) of 42, 22, 10, 7, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 22, 10, 7, 51) = 1.