Greatest Common Factor of 84, 44, 22, 30

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

• Greatest Common Factor of 84, 44, 22, 30 by common division method
• Greatest Common Factor of 84, 44, 22, 30 with matching the biggest common factor

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

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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 22

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

1,2,11,22

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 84,44,22,30 . The biggest common factor number is the GCF number.
So the greatest common factor 84,44,22,30 is 2.

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

• GCF of 74, 16, 13, 84
• GCF of 30, 52, 31, 18
• GCF of 85, 99, 78, 70
• GCF of 33, 83, 12, 84
• GCF of 77, 91, 89, 32

1. What is the GCF of 84, 44, 22, 30?

Answer: GCF of 84, 44, 22, 30 is 2.

2. How to Find the GCF of 84, 44, 22, 30

Answer: Greatest Common Factor(GCF) of 84, 44, 22, 30 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 44, 22, 30) = 2.