Greatest Common Factor of 16, 84, 30

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

• Greatest Common Factor of 16, 84, 30 by common division method
• Greatest Common Factor of 16, 84, 30 with matching the biggest common factor

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

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 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 16,84,30 . The biggest common factor number is the GCF number.
So the greatest common factor 16,84,30 is 2.

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

• GCF of 92, 23, 67
• GCF of 46, 65, 62
• GCF of 25, 42, 40
• GCF of 61, 43, 96
• GCF of 77, 16, 55

1. What is the GCF of 16, 84, 30?

Answer: GCF of 16, 84, 30 is 2.

2. How to Find the GCF of 16, 84, 30

Answer: Greatest Common Factor(GCF) of 16, 84, 30 = 2

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

Step 2: Then multiply all the prime factors GCF(16, 84, 30) = 2.