Greatest Common Factor of 120, 648, 780

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

• Greatest Common Factor of 120, 648, 780 by common division method
• Greatest Common Factor of 120, 648, 780 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 2 x 3 = 12

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Greatest Common Factor

We found the factors 120,648,780 . The biggest common factor number is the GCF number.
So the greatest common factor 120,648,780 is 12.

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

• GCF of 744, 474, 609
• GCF of 949, 468, 733
• GCF of 182, 103, 380
• GCF of 720, 289, 142
• GCF of 686, 827, 382

1. What is the GCF of 120, 648, 780?

Answer: GCF of 120, 648, 780 is 12.

2. How to Find the GCF of 120, 648, 780

Answer: Greatest Common Factor(GCF) of 120, 648, 780 = 12

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

Step 2: Then multiply all the prime factors GCF(120, 648, 780) = 12.