Greatest Common Factor of 78, 63, 315

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

• Greatest Common Factor of 78, 63, 315 by common division method
• Greatest Common Factor of 78, 63, 315 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 78,63,315 . The biggest common factor number is the GCF number.
So the greatest common factor 78,63,315 is 3.

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

• GCF of 74, 27, 994
• GCF of 18, 57, 712
• GCF of 52, 97, 295
• GCF of 30, 42, 670
• GCF of 34, 44, 715

1. What is the GCF of 78, 63, 315?

Answer: GCF of 78, 63, 315 is 3.

2. How to Find the GCF of 78, 63, 315

Answer: Greatest Common Factor(GCF) of 78, 63, 315 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 63, 315) = 3.