Greatest Common Factor of 30, 12, 15, 801

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

• Greatest Common Factor of 30, 12, 15, 801 by common division method
• Greatest Common Factor of 30, 12, 15, 801 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 801

List of positive integer factors of 801 that divides 801 without a remainder.

1,3,9,89,267,801

Greatest Common Factor

We found the factors 30,12,15,801 . The biggest common factor number is the GCF number.
So the greatest common factor 30,12,15,801 is 3.

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

• GCF of 98, 80, 11, 790
• GCF of 72, 83, 62, 730
• GCF of 69, 42, 14, 886
• GCF of 47, 63, 94, 540
• GCF of 41, 54, 24, 806

1. What is the GCF of 30, 12, 15, 801?

Answer: GCF of 30, 12, 15, 801 is 3.

2. How to Find the GCF of 30, 12, 15, 801

Answer: Greatest Common Factor(GCF) of 30, 12, 15, 801 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 12, 15, 801) = 3.