Greatest Common Factor of 660, 420, 998

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

• Greatest Common Factor of 660, 420, 998 by common division method
• Greatest Common Factor of 660, 420, 998 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

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 998

List of positive integer factors of 998 that divides 998 without a remainder.

1,2,499,998

Greatest Common Factor

We found the factors 660,420,998 . The biggest common factor number is the GCF number.
So the greatest common factor 660,420,998 is 2.

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

• GCF of 355, 553, 295
• GCF of 969, 208, 785
• GCF of 612, 193, 665
• GCF of 856, 363, 778
• GCF of 942, 752, 310

1. What is the GCF of 660, 420, 998?

Answer: GCF of 660, 420, 998 is 2.

2. How to Find the GCF of 660, 420, 998

Answer: Greatest Common Factor(GCF) of 660, 420, 998 = 2

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

Step 2: Then multiply all the prime factors GCF(660, 420, 998) = 2.