Greatest Common Factor of 202, 289, 390

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

• Greatest Common Factor of 202, 289, 390 by common division method
• Greatest Common Factor of 202, 289, 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 202

List of positive integer factors of 202 that divides 202 without a remainder.

1,2,101,202

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

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 202,289,390 . The biggest common factor number is the GCF number.
So the greatest common factor 202,289,390 is 1.

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

• GCF of 599, 645, 660
• GCF of 215, 291, 233
• GCF of 296, 410, 428
• GCF of 879, 409, 410
• GCF of 992, 796, 781

1. What is the GCF of 202, 289, 390?

Answer: GCF of 202, 289, 390 is 1.

2. How to Find the GCF of 202, 289, 390

Answer: Greatest Common Factor(GCF) of 202, 289, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(202, 289, 390) = 1.