Greatest Common Factor of 30, 56, 122

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

• Greatest Common Factor of 30, 56, 122 by common division method
• Greatest Common Factor of 30, 56, 122 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 56

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

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

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 30,56,122 . The biggest common factor number is the GCF number.
So the greatest common factor 30,56,122 is 2.

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

• GCF of 54, 14, 216
• GCF of 93, 13, 661
• GCF of 49, 73, 794
• GCF of 65, 99, 803
• GCF of 49, 90, 454

1. What is the GCF of 30, 56, 122?

Answer: GCF of 30, 56, 122 is 2.

2. How to Find the GCF of 30, 56, 122

Answer: Greatest Common Factor(GCF) of 30, 56, 122 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 56, 122) = 2.