Greatest Common Factor of 390, 123, 191, 171, 916

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

• Greatest Common Factor of 390, 123, 191, 171, 916 by common division method
• Greatest Common Factor of 390, 123, 191, 171, 916 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 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 191

List of positive integer factors of 191 that divides 191 without a remainder.

1,191

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Factors of 916

List of positive integer factors of 916 that divides 916 without a remainder.

1,2,4,229,458,916

Greatest Common Factor

We found the factors 390,123,191,171,916 . The biggest common factor number is the GCF number.
So the greatest common factor 390,123,191,171,916 is 1.

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

• GCF of 361, 836, 549, 123, 489
• GCF of 605, 365, 780, 225, 811
• GCF of 432, 344, 897, 375, 261
• GCF of 786, 410, 937, 535, 281
• GCF of 927, 144, 130, 461, 245

1. What is the GCF of 390, 123, 191, 171, 916?

Answer: GCF of 390, 123, 191, 171, 916 is 1.

2. How to Find the GCF of 390, 123, 191, 171, 916

Answer: Greatest Common Factor(GCF) of 390, 123, 191, 171, 916 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 123, 191, 171, 916) = 1.