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# Greatest prime factor of 72

Updated: 10/17/2022

Wiki User

7y ago

72 = 2 x 2 x 2 x 3 x 3

Of those prime factors, 3 is the greatest

Wiki User

7y ago

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Q: Greatest prime factor of 72
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Related questions

### Is 9 the greatest prime factor of 72?

9 is not prime, so it is not a prime factor of 72, great or otherwise.

### Why are 25 and 72 relativey prime?

The greatest common factor of 25 and 72 is 1, so they are relatively prime.

### What is the prime GCF for 48 and 72?

There is only one GCF of 48 and 72 and it is NOT prime. The greatest common factor of 48 and 72 is 24.

### Is 6 a prime factor of 72?

6 is not a prime number but it is a factor of 72

### What is the greatest common factor for 60 and 72?

The greatest factor is 72 which is a factor of 72 (though not of 60).

It is: 2*3 = 6

### What is the greatest common factor of 27 and 72?

The greatest common factor (GCF) of 27 and 72 is 9. The common factors of 27 and 72 are 1, 3, and 9. Methods: One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 27 are 1, 3, 9, and 27. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 27 are 3, 3, and 3. The prime factors of 72 are 2, 2, 2, 3, and 3. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.

### What is the greatest common factor of 72 and 144?

The GCF of 72 and 144 is 72. Since 72 is a factor of 144, it is automatically the GCF.

### What is the greatest common factor of 4 and 72?

The greatest common factor of 4 and 72 is 4.

### What is the greatest common factor of 88 and 72?

The greatest common factor of 88 and 72 is 8.

### What is the greatest common factor of 72 and56?

The greatest common factor of 72 and 56 is 8

### What are the greatest common factor of 1632 and 72?

The greatest common factor of 1632 and 72 is 24