The prime factors are encircled in the factor tree. So, the prime factors of 72 are written as 72 = 2 × 2 × 2 × 3 × 3.
What is the greatest factor of 72?
The factors of 72 are 36, 24, 18, 12, 9, 8, 6, 4, 3, and 2. The factors of 84 are 42, 28, 21, 14, 12, 7, 6, 4, 3, and 2. Thefore, the greatest common factor is 12.
Whats the GCF of 9 and 72?
Detailed Answer: The Greatest Common Factor (GCF) for 9 and 72, notation CGF(9,72), is 9.
What is the greatest prime factor of 9?
Example: What are the prime factors of 90 ?
- The prime factors of 9 are 3 and 3.
- The prime factors of 10 are 2 and 5.
What can go into 72?
Therefore, 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72 are the factors of 72.
What is not a factor of 60?
FAQs on Factors of 60 The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 and its negative factors are -1, -2, -3, -4, -5, -6, -10, -12, -15, -20, -30, -60.
Which is the greatest common factor of 72?
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72. So, the Greatest Common Factor for these numbers is 9 because it divides all them without a remainder. Read more about Common Factors below.
How to find the GCF of 9 and 72?
The first step to find the gcf of 9 and 72 is to list the factors of each number. The factors of 9 are 1, 3 and 9. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72. So, the Greatest Common Factor for these numbers is 9 because it divides all them without a remainder. Read more about Common Factors below.
Are there any positive integer factors of 72 without a remainder?
List of positive integer factors of 72 that divides 63 without a remainder. We found the factors and prime factorization of 63 and 72. The biggest common factor number is the GCF number. So the greatest common factor 63 and 72 is 9.
Which is the greatest factor of 45 and 72?
For 45 and 72 those factors look like this: Factors for 45: 1, 3, 5, 9, 15, and 45 Factors for 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72 As you can see when you list out the factors of each number, 9 is the greatest number that 45 and 72 divides into.
