Greatest Common Factor of 30, 51, 12, 369

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

• Greatest Common Factor of 30, 51, 12, 369 by common division method
• Greatest Common Factor of 30, 51, 12, 369 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 12

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

1,2,3,4,6,12

Factors of 369

List of positive integer factors of 369 that divides 369 without a remainder.

1,3,9,41,123,369

Greatest Common Factor

We found the factors 30,51,12,369 . The biggest common factor number is the GCF number.
So the greatest common factor 30,51,12,369 is 3.

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

• GCF of 63, 86, 21, 390
• GCF of 42, 53, 67, 569
• GCF of 22, 86, 98, 530
• GCF of 76, 68, 10, 401
• GCF of 19, 58, 10, 712

1. What is the GCF of 30, 51, 12, 369?

Answer: GCF of 30, 51, 12, 369 is 3.

2. How to Find the GCF of 30, 51, 12, 369

Answer: Greatest Common Factor(GCF) of 30, 51, 12, 369 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 51, 12, 369) = 3.