Greatest Common Factor of 420, 120, 930

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

• Greatest Common Factor of 420, 120, 930 by common division method
• Greatest Common Factor of 420, 120, 930 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 3 x 5 = 30

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 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 930

List of positive integer factors of 930 that divides 930 without a remainder.

1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930

Greatest Common Factor

We found the factors 420,120,930 . The biggest common factor number is the GCF number.
So the greatest common factor 420,120,930 is 30.

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

• GCF of 921, 818, 549
• GCF of 230, 148, 146
• GCF of 839, 788, 567
• GCF of 225, 859, 977
• GCF of 676, 483, 278

1. What is the GCF of 420, 120, 930?

Answer: GCF of 420, 120, 930 is 30.

2. How to Find the GCF of 420, 120, 930

Answer: Greatest Common Factor(GCF) of 420, 120, 930 = 30

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

Step 2: Then multiply all the prime factors GCF(420, 120, 930) = 30.