Greatest Common Factor of 390, 311, 220

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

• Greatest Common Factor of 390, 311, 220 by common division method
• Greatest Common Factor of 390, 311, 220 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 311

List of positive integer factors of 311 that divides 311 without a remainder.

1,311

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 390,311,220 . The biggest common factor number is the GCF number.
So the greatest common factor 390,311,220 is 1.

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

• GCF of 446, 833, 257
• GCF of 560, 721, 516
• GCF of 498, 213, 860
• GCF of 370, 637, 217
• GCF of 568, 737, 280

1. What is the GCF of 390, 311, 220?

Answer: GCF of 390, 311, 220 is 1.

2. How to Find the GCF of 390, 311, 220

Answer: Greatest Common Factor(GCF) of 390, 311, 220 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 311, 220) = 1.