Greatest Common Factor of 42, 22, 42, 825

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

• Greatest Common Factor of 42, 22, 42, 825 by common division method
• Greatest Common Factor of 42, 22, 42, 825 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 22

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

1,2,11,22

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 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Greatest Common Factor

We found the factors 42,22,42,825 . The biggest common factor number is the GCF number.
So the greatest common factor 42,22,42,825 is 1.

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

• GCF of 38, 16, 80, 939
• GCF of 59, 74, 78, 586
• GCF of 49, 21, 90, 868
• GCF of 87, 20, 88, 739
• GCF of 15, 94, 84, 986

1. What is the GCF of 42, 22, 42, 825?

Answer: GCF of 42, 22, 42, 825 is 1.

2. How to Find the GCF of 42, 22, 42, 825

Answer: Greatest Common Factor(GCF) of 42, 22, 42, 825 = 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, 42, 825) = 1.