Greatest Common Factor of 78, 30, 801

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

• Greatest Common Factor of 78, 30, 801 by common division method
• Greatest Common Factor of 78, 30, 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 78

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

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

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 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 78,30,801 . The biggest common factor number is the GCF number.
So the greatest common factor 78,30,801 is 3.

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

• GCF of 63, 42, 171
• GCF of 13, 50, 458
• GCF of 57, 52, 471
• GCF of 67, 46, 890
• GCF of 71, 62, 152

1. What is the GCF of 78, 30, 801?

Answer: GCF of 78, 30, 801 is 3.

2. How to Find the GCF of 78, 30, 801

Answer: Greatest Common Factor(GCF) of 78, 30, 801 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 30, 801) = 3.