Greatest Common Factor of 28, 22, 84, 50

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

• Greatest Common Factor of 28, 22, 84, 50 by common division method
• Greatest Common Factor of 28, 22, 84, 50 with matching the biggest common factor

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

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 22

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

1,2,11,22

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 50

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

1,2,5,10,25,50

Greatest Common Factor

We found the factors 28,22,84,50 . The biggest common factor number is the GCF number.
So the greatest common factor 28,22,84,50 is 2.

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

• GCF of 73, 95, 72, 61
• GCF of 79, 77, 30, 78
• GCF of 13, 99, 54, 40
• GCF of 32, 28, 33, 16
• GCF of 61, 98, 96, 72

1. What is the GCF of 28, 22, 84, 50?

Answer: GCF of 28, 22, 84, 50 is 2.

2. How to Find the GCF of 28, 22, 84, 50

Answer: Greatest Common Factor(GCF) of 28, 22, 84, 50 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 22, 84, 50) = 2.