Greatest Common Factor of 72, 39, 43, 197

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

• Greatest Common Factor of 72, 39, 43, 197 by common division method
• Greatest Common Factor of 72, 39, 43, 197 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 39

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

1,3,13,39

Factors of 43

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

1,43

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Greatest Common Factor

We found the factors 72,39,43,197 . The biggest common factor number is the GCF number.
So the greatest common factor 72,39,43,197 is 1.

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

• GCF of 85, 54, 27, 631
• GCF of 23, 90, 12, 693
• GCF of 54, 48, 26, 354
• GCF of 44, 67, 63, 755
• GCF of 31, 61, 45, 203

1. What is the GCF of 72, 39, 43, 197?

Answer: GCF of 72, 39, 43, 197 is 1.

2. How to Find the GCF of 72, 39, 43, 197

Answer: Greatest Common Factor(GCF) of 72, 39, 43, 197 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 39, 43, 197) = 1.