Greatest Common Factor of 45, 63, 381

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

• Greatest Common Factor of 45, 63, 381 by common division method
• Greatest Common Factor of 45, 63, 381 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 63

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

1,3,7,9,21,63

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 45,63,381 . The biggest common factor number is the GCF number.
So the greatest common factor 45,63,381 is 3.

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

• GCF of 35, 99, 685
• GCF of 24, 89, 424
• GCF of 49, 94, 438
• GCF of 42, 37, 864
• GCF of 38, 23, 510

1. What is the GCF of 45, 63, 381?

Answer: GCF of 45, 63, 381 is 3.

2. How to Find the GCF of 45, 63, 381

Answer: Greatest Common Factor(GCF) of 45, 63, 381 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 63, 381) = 3.