Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 753 and 758 the smallest integer that is 570774 that is divisible by both numbers.
Least Common Multiple (LCM) of 753 and 758 is 570774.
LCM(753,758) = 570774
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 753 and 758. First we will calculate the prime factors of 753 and 758.
Prime Factorization of 753
3 | 753 |
251 | 251 |
1 |
Prime factors of 753 are 3,251. Prime factorization of 753 in exponential form is:
753 = 31×2511
Prime Factorization of 758
2 | 758 |
379 | 379 |
1 |
Prime factors of 758 are 2,379. Prime factorization of 758 in exponential form is:
758 = 21×3791
Now multiplying the highest exponent prime factors to calculate the LCM of 753 and 758.
LCM(753,758) = 21×31×2511×3791
LCM(753,758) = 570774
Factors of 753
List of positive integer factors of 753 that divides 753 without a remainder.
1, 3, 251, 753
Factors of 758
List of positive integer factors of 758 that divides 758 without a remainder.
1, 2, 379, 758
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 753 and 758, than apply into the LCM equation.
GCF(753,758) = 1
LCM(753,758) = ( 753 × 758) / 1
LCM(753,758) = 570774 / 1
LCM(753,758) = 570774
(i) The LCM of 758 and 753 is associative
LCM of 753 and 758 = LCM of 758 and 753
1. What is the LCM of 753 and 758?
Answer: LCM of 753 and 758 is 570774.
2. What are the Factors of 753?
Answer: Factors of 753 are 1, 3, 251, 753. There are 4 integers that are factors of 753. The greatest factor of 753 is 753.
3. What are the Factors of 758?
Answer: Factors of 758 are 1, 2, 379, 758. There are 4 integers that are factors of 758. The greatest factor of 758 is 758.
4. How to Find the LCM of 753 and 758?
Answer:
Least Common Multiple of 753 and 758 = 570774
Step 1: Find the prime factorization of 753
753 = 3 x 251
Step 2: Find the prime factorization of 758
758 = 2 x 379
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 570774 = 2 x 3 x 251 x 379
Step 4: Therefore, the least common multiple of 753 and 758 is 570774.