Greatest Common Factor of 393, 142, 390

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

• Greatest Common Factor of 393, 142, 390 by common division method
• Greatest Common Factor of 393, 142, 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 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 142

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

1,2,71,142

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 393,142,390 . The biggest common factor number is the GCF number.
So the greatest common factor 393,142,390 is 1.

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

• GCF of 572, 585, 328
• GCF of 965, 356, 692
• GCF of 520, 823, 957
• GCF of 770, 150, 409
• GCF of 180, 865, 542

1. What is the GCF of 393, 142, 390?

Answer: GCF of 393, 142, 390 is 1.

2. How to Find the GCF of 393, 142, 390

Answer: Greatest Common Factor(GCF) of 393, 142, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(393, 142, 390) = 1.