Greatest Common Factor of 15, 420, 414

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

• Greatest Common Factor of 15, 420, 414 by common division method
• Greatest Common Factor of 15, 420, 414 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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 414

List of positive integer factors of 414 that divides 414 without a remainder.

1,2,3,6,9,18,23,46,69,138,207,414

Greatest Common Factor

We found the factors 15,420,414 . The biggest common factor number is the GCF number.
So the greatest common factor 15,420,414 is 3.

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

• GCF of 69, 456, 415
• GCF of 35, 129, 209
• GCF of 30, 122, 268
• GCF of 56, 616, 534
• GCF of 70, 865, 206

1. What is the GCF of 15, 420, 414?

Answer: GCF of 15, 420, 414 is 3.

2. How to Find the GCF of 15, 420, 414

Answer: Greatest Common Factor(GCF) of 15, 420, 414 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 420, 414) = 3.