Greatest Common Factor of 78, 69, 51, 909

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

• Greatest Common Factor of 78, 69, 51, 909 by common division method
• Greatest Common Factor of 78, 69, 51, 909 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 51

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

1,3,17,51

Factors of 909

List of positive integer factors of 909 that divides 909 without a remainder.

1,3,9,101,303,909

Greatest Common Factor

We found the factors 78,69,51,909 . The biggest common factor number is the GCF number.
So the greatest common factor 78,69,51,909 is 3.

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

• GCF of 79, 67, 36, 949
• GCF of 94, 60, 13, 887
• GCF of 68, 61, 79, 796
• GCF of 65, 85, 36, 749
• GCF of 52, 16, 42, 414

1. What is the GCF of 78, 69, 51, 909?

Answer: GCF of 78, 69, 51, 909 is 3.

2. How to Find the GCF of 78, 69, 51, 909

Answer: Greatest Common Factor(GCF) of 78, 69, 51, 909 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 69, 51, 909) = 3.