Greatest Common Factor of 420, 210, 585

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

• Greatest Common Factor of 420, 210, 585 by common division method
• Greatest Common Factor of 420, 210, 585 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 x 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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Greatest Common Factor

We found the factors 420,210,585 . The biggest common factor number is the GCF number.
So the greatest common factor 420,210,585 is 15.

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

• GCF of 517, 340, 763
• GCF of 557, 427, 488
• GCF of 607, 262, 273
• GCF of 958, 566, 557
• GCF of 388, 644, 452

1. What is the GCF of 420, 210, 585?

Answer: GCF of 420, 210, 585 is 15.

2. How to Find the GCF of 420, 210, 585

Answer: Greatest Common Factor(GCF) of 420, 210, 585 = 15

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

Step 2: Then multiply all the prime factors GCF(420, 210, 585) = 15.