Greatest Common Factor of 660, 458, 420

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

• Greatest Common Factor of 660, 458, 420 by common division method
• Greatest Common Factor of 660, 458, 420 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 458

List of positive integer factors of 458 that divides 458 without a remainder.

1,2,229,458

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

Greatest Common Factor

We found the factors 660,458,420 . The biggest common factor number is the GCF number.
So the greatest common factor 660,458,420 is 2.

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

• GCF of 739, 893, 230
• GCF of 222, 463, 754
• GCF of 352, 505, 841
• GCF of 625, 253, 765
• GCF of 542, 913, 290

1. What is the GCF of 660, 458, 420?

Answer: GCF of 660, 458, 420 is 2.

2. How to Find the GCF of 660, 458, 420

Answer: Greatest Common Factor(GCF) of 660, 458, 420 = 2

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

Step 2: Then multiply all the prime factors GCF(660, 458, 420) = 2.