Least Common Multiple of 67 and 72

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 67 and 72 the smallest integer that is 4824 that is divisible by both numbers.

Least Common Multiple (LCM) of 67 and 72 is 4824.

LCM(67,72) = 4824

LCM of 67 and 72

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 67 and 72

LCM of 67 and 72 is 4824

Least common multiple can be found by multiplying the highest exponent prime factors of 67 and 72. First we will calculate the prime factors of 67 and 72.

Prime Factorization of 67


67 67
1

Prime factors of 67 are 67. Prime factorization of 67 in exponential form is:

67 = 671

Prime Factorization of 72


2 72
2 36
2 18
3 9
3 3
1

Prime factors of 72 are 2,3. Prime factorization of 72 in exponential form is:

72 = 23×32

Now multiplying the highest exponent prime factors to calculate the LCM of 67 and 72.

LCM(67,72) = 23×32×671
LCM(67,72) = 4824

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1, 67

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

Least Common Multiple of 67 and 72 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67 and 72, than apply into the LCM equation.

GCF(67,72) = 1
LCM(67,72) = ( 67 × 72) / 1
LCM(67,72) = 4824 / 1
LCM(67,72) = 4824

Properties of LCM 67 and 72

(i) The LCM of 72 and 67 is associative

LCM of 67 and 72 = LCM of 72 and 67

Frequently Asked Questions on LCM of 67 and 72

1. What is the LCM of 67 and 72?

Answer: LCM of 67 and 72 is 4824.

2. What are the Factors of 67?

Answer: Factors of 67 are 1, 67. There are 2 integers that are factors of 67. The greatest factor of 67 is 67.

3. What are the Factors of 72?

Answer: Factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72. There are 12 integers that are factors of 72. The greatest factor of 72 is 72.

4. How to Find the LCM of 67 and 72?

Answer:

Least Common Multiple of 67 and 72 = 4824

Step 1: Find the prime factorization of 67

67 = 67

Step 2: Find the prime factorization of 72

72 = 2 x 2 x 2 x 3 x 3

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 4824 = 2 x 2 x 2 x 3 x 3 x 67

Step 4: Therefore, the least common multiple of 67 and 72 is 4824.