Greatest Common Factor of 30, 84, 56

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

• Greatest Common Factor of 30, 84, 56 by common division method
• Greatest Common Factor of 30, 84, 56 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 30

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

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

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 30,84,56 . The biggest common factor number is the GCF number.
So the greatest common factor 30,84,56 is 2.

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

• GCF of 19, 71, 23
• GCF of 42, 76, 77
• GCF of 44, 34, 71
• GCF of 32, 13, 33
• GCF of 62, 91, 51

1. What is the GCF of 30, 84, 56?

Answer: GCF of 30, 84, 56 is 2.

2. How to Find the GCF of 30, 84, 56

Answer: Greatest Common Factor(GCF) of 30, 84, 56 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 84, 56) = 2.