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 75 the smallest integer that is 5025 that is divisible by both numbers.
Least Common Multiple (LCM) of 67 and 75 is 5025.
LCM(67,75) = 5025
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 67 and 75. First we will calculate the prime factors of 67 and 75.
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 75
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 75 are 3,5. Prime factorization of 75 in exponential form is:
75 = 31×52
Now multiplying the highest exponent prime factors to calculate the LCM of 67 and 75.
LCM(67,75) = 31×52×671
LCM(67,75) = 5025
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1, 67
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1, 3, 5, 15, 25, 75
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67 and 75, than apply into the LCM equation.
GCF(67,75) = 1
LCM(67,75) = ( 67 × 75) / 1
LCM(67,75) = 5025 / 1
LCM(67,75) = 5025
(i) The LCM of 75 and 67 is associative
LCM of 67 and 75 = LCM of 75 and 67
1. What is the LCM of 67 and 75?
Answer: LCM of 67 and 75 is 5025.
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 75?
Answer: Factors of 75 are 1, 3, 5, 15, 25, 75. There are 6 integers that are factors of 75. The greatest factor of 75 is 75.
4. How to Find the LCM of 67 and 75?
Answer:
Least Common Multiple of 67 and 75 = 5025
Step 1: Find the prime factorization of 67
67 = 67
Step 2: Find the prime factorization of 75
75 = 3 x 5 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5025 = 3 x 5 x 5 x 67
Step 4: Therefore, the least common multiple of 67 and 75 is 5025.