Greatest Common Factor of 390, 3450, 142

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

• Greatest Common Factor of 390, 3450, 142 by common division method
• Greatest Common Factor of 390, 3450, 142 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 3450

List of positive integer factors of 3450 that divides 3450 without a remainder.

1,2,3,5,6,10,15,23,25,30,46,50,69,75,115,138,150,230,345,575,690,1150,1725,3450

Factors of 142

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

1,2,71,142

Greatest Common Factor

We found the factors 390,3450,142 . The biggest common factor number is the GCF number.
So the greatest common factor 390,3450,142 is 2.

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

• GCF of 328, 9428, 591
• GCF of 790, 7176, 923
• GCF of 459, 1257, 190
• GCF of 610, 7891, 697
• GCF of 209, 9883, 855

1. What is the GCF of 390, 3450, 142?

Answer: GCF of 390, 3450, 142 is 2.

2. How to Find the GCF of 390, 3450, 142

Answer: Greatest Common Factor(GCF) of 390, 3450, 142 = 2

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

Step 2: Then multiply all the prime factors GCF(390, 3450, 142) = 2.