Greatest Common Factor of 420, 205, 515

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

• Greatest Common Factor of 420, 205, 515 by common division method
• Greatest Common Factor of 420, 205, 515 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

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 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Factors of 515

List of positive integer factors of 515 that divides 515 without a remainder.

1,5,103,515

Greatest Common Factor

We found the factors 420,205,515 . The biggest common factor number is the GCF number.
So the greatest common factor 420,205,515 is 5.

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

• GCF of 932, 261, 259
• GCF of 719, 684, 473
• GCF of 773, 820, 841
• GCF of 287, 705, 733
• GCF of 631, 929, 270

1. What is the GCF of 420, 205, 515?

Answer: GCF of 420, 205, 515 is 5.

2. How to Find the GCF of 420, 205, 515

Answer: Greatest Common Factor(GCF) of 420, 205, 515 = 5

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

Step 2: Then multiply all the prime factors GCF(420, 205, 515) = 5.