Greatest Common Factor of 420, 138, 410

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

• Greatest Common Factor of 420, 138, 410 by common division method
• Greatest Common Factor of 420, 138, 410 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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 410

List of positive integer factors of 410 that divides 410 without a remainder.

1,2,5,10,41,82,205,410

Greatest Common Factor

We found the factors 420,138,410 . The biggest common factor number is the GCF number.
So the greatest common factor 420,138,410 is 2.

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

• GCF of 337, 792, 133
• GCF of 102, 196, 239
• GCF of 339, 165, 265
• GCF of 627, 289, 713
• GCF of 921, 359, 624

1. What is the GCF of 420, 138, 410?

Answer: GCF of 420, 138, 410 is 2.

2. How to Find the GCF of 420, 138, 410

Answer: Greatest Common Factor(GCF) of 420, 138, 410 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 138, 410) = 2.