Greatest Common Factor of 140, 345, 12

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

• Greatest Common Factor of 140, 345, 12 by common division method
• Greatest Common Factor of 140, 345, 12 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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 140,345,12 . The biggest common factor number is the GCF number.
So the greatest common factor 140,345,12 is 1.

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

• GCF of 843, 461, 35
• GCF of 449, 702, 40
• GCF of 716, 293, 56
• GCF of 330, 179, 25
• GCF of 965, 932, 66

1. What is the GCF of 140, 345, 12?

Answer: GCF of 140, 345, 12 is 1.

2. How to Find the GCF of 140, 345, 12

Answer: Greatest Common Factor(GCF) of 140, 345, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(140, 345, 12) = 1.