Greatest Common Factor of 18, 10, 50, 22

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

• Greatest Common Factor of 18, 10, 50, 22 by common division method
• Greatest Common Factor of 18, 10, 50, 22 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 10

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

1,2,5,10

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 22

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

1,2,11,22

Greatest Common Factor

We found the factors 18,10,50,22 . The biggest common factor number is the GCF number.
So the greatest common factor 18,10,50,22 is 2.

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

• GCF of 77, 73, 49, 25
• GCF of 48, 35, 20, 36
• GCF of 59, 75, 93, 59
• GCF of 77, 52, 38, 97
• GCF of 11, 83, 23, 40

1. What is the GCF of 18, 10, 50, 22?

Answer: GCF of 18, 10, 50, 22 is 2.

2. How to Find the GCF of 18, 10, 50, 22

Answer: Greatest Common Factor(GCF) of 18, 10, 50, 22 = 2

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

Step 2: Then multiply all the prime factors GCF(18, 10, 50, 22) = 2.