Greatest Common Factor of 90, 780, 390

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

• Greatest Common Factor of 90, 780, 390 by common division method
• Greatest Common Factor of 90, 780, 390 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 3 x 5 = 30

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 90,780,390 . The biggest common factor number is the GCF number.
So the greatest common factor 90,780,390 is 30.

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

• GCF of 44, 333, 444
• GCF of 33, 944, 624
• GCF of 21, 719, 158
• GCF of 98, 273, 751
• GCF of 62, 925, 518

1. What is the GCF of 90, 780, 390?

Answer: GCF of 90, 780, 390 is 30.

2. How to Find the GCF of 90, 780, 390

Answer: Greatest Common Factor(GCF) of 90, 780, 390 = 30

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

Step 2: Then multiply all the prime factors GCF(90, 780, 390) = 30.