Greatest Common Factor of 420, 990, 496

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

• Greatest Common Factor of 420, 990, 496 by common division method
• Greatest Common Factor of 420, 990, 496 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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 496

List of positive integer factors of 496 that divides 496 without a remainder.

1,2,4,8,16,31,62,124,248,496

Greatest Common Factor

We found the factors 420,990,496 . The biggest common factor number is the GCF number.
So the greatest common factor 420,990,496 is 2.

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

• GCF of 476, 621, 123
• GCF of 570, 573, 285
• GCF of 452, 219, 809
• GCF of 393, 939, 714
• GCF of 902, 110, 685

1. What is the GCF of 420, 990, 496?

Answer: GCF of 420, 990, 496 is 2.

2. How to Find the GCF of 420, 990, 496

Answer: Greatest Common Factor(GCF) of 420, 990, 496 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 990, 496) = 2.