Greatest Common Factor of 390, 142, 173

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

• Greatest Common Factor of 390, 142, 173 by common division method
• Greatest Common Factor of 390, 142, 173 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 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 390,142,173 . The biggest common factor number is the GCF number.
So the greatest common factor 390,142,173 is 1.

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

• GCF of 493, 675, 145
• GCF of 276, 862, 364
• GCF of 870, 155, 315
• GCF of 415, 666, 729
• GCF of 711, 290, 454

1. What is the GCF of 390, 142, 173?

Answer: GCF of 390, 142, 173 is 1.

2. How to Find the GCF of 390, 142, 173

Answer: Greatest Common Factor(GCF) of 390, 142, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 142, 173) = 1.