Greatest Common Factor of 172, 664, 420

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

• Greatest Common Factor of 172, 664, 420 by common division method
• Greatest Common Factor of 172, 664, 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 x 2 = 4

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

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 172,664,420 . The biggest common factor number is the GCF number.
So the greatest common factor 172,664,420 is 4.

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

• GCF of 483, 890, 249
• GCF of 523, 527, 181
• GCF of 745, 692, 668
• GCF of 567, 921, 144
• GCF of 417, 114, 825

1. What is the GCF of 172, 664, 420?

Answer: GCF of 172, 664, 420 is 4.

2. How to Find the GCF of 172, 664, 420

Answer: Greatest Common Factor(GCF) of 172, 664, 420 = 4

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

Step 2: Then multiply all the prime factors GCF(172, 664, 420) = 4.