Greatest Common Factor of 665, 780, 75

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

• Greatest Common Factor of 665, 780, 75 by common division method
• Greatest Common Factor of 665, 780, 75 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 665

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

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

Factors of 780

List of positive integer factors of 780 that divides 780 without a remainder.

1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 665,780,75 . The biggest common factor number is the GCF number.
So the greatest common factor 665,780,75 is 5.

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

• GCF of 731, 161, 24
• GCF of 450, 964, 50
• GCF of 144, 176, 77
• GCF of 560, 138, 45
• GCF of 820, 515, 93

1. What is the GCF of 665, 780, 75?

Answer: GCF of 665, 780, 75 is 5.

2. How to Find the GCF of 665, 780, 75

Answer: Greatest Common Factor(GCF) of 665, 780, 75 = 5

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

Step 2: Then multiply all the prime factors GCF(665, 780, 75) = 5.