Greatest Common Factor of 84, 45, 390

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

• Greatest Common Factor of 84, 45, 390 by common division method
• Greatest Common Factor of 84, 45, 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 3 = 3

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 45

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

1,3,5,9,15,45

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 84,45,390 . The biggest common factor number is the GCF number.
So the greatest common factor 84,45,390 is 3.

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

• GCF of 44, 72, 266
• GCF of 58, 91, 229
• GCF of 26, 68, 900
• GCF of 68, 98, 195
• GCF of 70, 94, 648

1. What is the GCF of 84, 45, 390?

Answer: GCF of 84, 45, 390 is 3.

2. How to Find the GCF of 84, 45, 390

Answer: Greatest Common Factor(GCF) of 84, 45, 390 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 45, 390) = 3.