Greatest Common Factor of 63, 177, 420

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

• Greatest Common Factor of 63, 177, 420 by common division method
• Greatest Common Factor of 63, 177, 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 3 = 3

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 177

List of positive integer factors of 177 that divides 177 without a remainder.

1,3,59,177

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 63,177,420 . The biggest common factor number is the GCF number.
So the greatest common factor 63,177,420 is 3.

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

• GCF of 45, 652, 165
• GCF of 73, 833, 681
• GCF of 52, 663, 972
• GCF of 68, 290, 894
• GCF of 80, 354, 444

1. What is the GCF of 63, 177, 420?

Answer: GCF of 63, 177, 420 is 3.

2. How to Find the GCF of 63, 177, 420

Answer: Greatest Common Factor(GCF) of 63, 177, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(63, 177, 420) = 3.