Greatest Common Factor of 39, 12, 43, 153

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

• Greatest Common Factor of 39, 12, 43, 153 by common division method
• Greatest Common Factor of 39, 12, 43, 153 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 12

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

1,2,3,4,6,12

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 39,12,43,153 . The biggest common factor number is the GCF number.
So the greatest common factor 39,12,43,153 is 1.

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

• GCF of 99, 73, 80, 407
• GCF of 47, 15, 90, 305
• GCF of 69, 61, 18, 174
• GCF of 17, 72, 56, 985
• GCF of 67, 47, 52, 473

1. What is the GCF of 39, 12, 43, 153?

Answer: GCF of 39, 12, 43, 153 is 1.

2. How to Find the GCF of 39, 12, 43, 153

Answer: Greatest Common Factor(GCF) of 39, 12, 43, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 12, 43, 153) = 1.