Greatest Common Factor of 71, 197, 390

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

• Greatest Common Factor of 71, 197, 390 by common division method
• Greatest Common Factor of 71, 197, 390 with matching the biggest common factor

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

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

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 71,197,390 . The biggest common factor number is the GCF number.
So the greatest common factor 71,197,390 is 1.

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

• GCF of 78, 157, 754
• GCF of 37, 717, 278
• GCF of 52, 803, 105
• GCF of 90, 698, 205
• GCF of 34, 343, 105

1. What is the GCF of 71, 197, 390?

Answer: GCF of 71, 197, 390 is 1.

2. How to Find the GCF of 71, 197, 390

Answer: Greatest Common Factor(GCF) of 71, 197, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 197, 390) = 1.