Greatest Common Factor of 645, 240, 360

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

• Greatest Common Factor of 645, 240, 360 by common division method
• Greatest Common Factor of 645, 240, 360 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 x 5 = 15

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

Greatest Common Factor

We found the factors 645,240,360 . The biggest common factor number is the GCF number.
So the greatest common factor 645,240,360 is 15.

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

• GCF of 491, 809, 915
• GCF of 542, 679, 447
• GCF of 909, 380, 266
• GCF of 504, 245, 141
• GCF of 758, 344, 982

1. What is the GCF of 645, 240, 360?

Answer: GCF of 645, 240, 360 is 15.

2. How to Find the GCF of 645, 240, 360

Answer: Greatest Common Factor(GCF) of 645, 240, 360 = 15

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

Step 2: Then multiply all the prime factors GCF(645, 240, 360) = 15.