Greatest Common Factor of 390, 211, 202

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

• Greatest Common Factor of 390, 211, 202 by common division method
• Greatest Common Factor of 390, 211, 202 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 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 211

List of positive integer factors of 211 that divides 211 without a remainder.

1,211

Factors of 202

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

1,2,101,202

Greatest Common Factor

We found the factors 390,211,202 . The biggest common factor number is the GCF number.
So the greatest common factor 390,211,202 is 1.

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

• GCF of 321, 212, 595
• GCF of 814, 424, 684
• GCF of 817, 641, 366
• GCF of 165, 671, 967
• GCF of 901, 818, 859

1. What is the GCF of 390, 211, 202?

Answer: GCF of 390, 211, 202 is 1.

2. How to Find the GCF of 390, 211, 202

Answer: Greatest Common Factor(GCF) of 390, 211, 202 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 211, 202) = 1.