Greatest Common Factor of 30, 76, 646

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

• Greatest Common Factor of 30, 76, 646 by common division method
• Greatest Common Factor of 30, 76, 646 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 30,76,646 . The biggest common factor number is the GCF number.
So the greatest common factor 30,76,646 is 2.

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

• GCF of 73, 10, 303
• GCF of 97, 28, 878
• GCF of 46, 54, 286
• GCF of 19, 35, 416
• GCF of 70, 64, 877

1. What is the GCF of 30, 76, 646?

Answer: GCF of 30, 76, 646 is 2.

2. How to Find the GCF of 30, 76, 646

Answer: Greatest Common Factor(GCF) of 30, 76, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 76, 646) = 2.