Greatest Common Factor of 420, 318, 240

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

• Greatest Common Factor of 420, 318, 240 by common division method
• Greatest Common Factor of 420, 318, 240 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 = 6

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 318

List of positive integer factors of 318 that divides 318 without a remainder.

1,2,3,6,53,106,159,318

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 420,318,240 . The biggest common factor number is the GCF number.
So the greatest common factor 420,318,240 is 6.

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

• GCF of 296, 209, 739
• GCF of 745, 658, 795
• GCF of 340, 119, 125
• GCF of 258, 459, 184
• GCF of 648, 302, 402

1. What is the GCF of 420, 318, 240?

Answer: GCF of 420, 318, 240 is 6.

2. How to Find the GCF of 420, 318, 240

Answer: Greatest Common Factor(GCF) of 420, 318, 240 = 6

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

Step 2: Then multiply all the prime factors GCF(420, 318, 240) = 6.