Greatest Common Factor of 42, 90, 22, 103

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

• Greatest Common Factor of 42, 90, 22, 103 by common division method
• Greatest Common Factor of 42, 90, 22, 103 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 22

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

1,2,11,22

Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

1,103

Greatest Common Factor

We found the factors 42,90,22,103 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,22,103 is 1.

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

• GCF of 27, 37, 40, 752
• GCF of 70, 71, 96, 949
• GCF of 28, 80, 97, 128
• GCF of 63, 36, 87, 429
• GCF of 58, 11, 54, 422

1. What is the GCF of 42, 90, 22, 103?

Answer: GCF of 42, 90, 22, 103 is 1.

2. How to Find the GCF of 42, 90, 22, 103

Answer: Greatest Common Factor(GCF) of 42, 90, 22, 103 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 90, 22, 103) = 1.