Greatest Common Factor of 780, 450, 105

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

• Greatest Common Factor of 780, 450, 105 by common division method
• Greatest Common Factor of 780, 450, 105 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 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 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 780,450,105 . The biggest common factor number is the GCF number.
So the greatest common factor 780,450,105 is 15.

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

• GCF of 864, 159, 785
• GCF of 363, 938, 952
• GCF of 923, 323, 429
• GCF of 483, 256, 799
• GCF of 843, 335, 788

1. What is the GCF of 780, 450, 105?

Answer: GCF of 780, 450, 105 is 15.

2. How to Find the GCF of 780, 450, 105

Answer: Greatest Common Factor(GCF) of 780, 450, 105 = 15

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

Step 2: Then multiply all the prime factors GCF(780, 450, 105) = 15.