Greatest Common Factor of 63, 42, 665

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

• Greatest Common Factor of 63, 42, 665 by common division method
• Greatest Common Factor of 63, 42, 665 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 63

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

1,3,7,9,21,63

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 63,42,665 . The biggest common factor number is the GCF number.
So the greatest common factor 63,42,665 is 7.

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

• GCF of 37, 78, 734
• GCF of 81, 90, 379
• GCF of 46, 74, 209
• GCF of 37, 25, 526
• GCF of 45, 31, 616

1. What is the GCF of 63, 42, 665?

Answer: GCF of 63, 42, 665 is 7.

2. How to Find the GCF of 63, 42, 665

Answer: Greatest Common Factor(GCF) of 63, 42, 665 = 7

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

Step 2: Then multiply all the prime factors GCF(63, 42, 665) = 7.