Greatest Common Factor of 420, 780, 118

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

• Greatest Common Factor of 420, 780, 118 by common division method
• Greatest Common Factor of 420, 780, 118 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 = 2

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

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

Factors of 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

Greatest Common Factor

We found the factors 420,780,118 . The biggest common factor number is the GCF number.
So the greatest common factor 420,780,118 is 2.

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

• GCF of 993, 610, 361
• GCF of 185, 598, 150
• GCF of 623, 833, 196
• GCF of 330, 652, 251
• GCF of 622, 303, 260

1. What is the GCF of 420, 780, 118?

Answer: GCF of 420, 780, 118 is 2.

2. How to Find the GCF of 420, 780, 118

Answer: Greatest Common Factor(GCF) of 420, 780, 118 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 780, 118) = 2.