Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 752 and 758 the smallest integer that is 285008 that is divisible by both numbers.
Least Common Multiple (LCM) of 752 and 758 is 285008.
LCM(752,758) = 285008
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 752 and 758. First we will calculate the prime factors of 752 and 758.
Prime Factorization of 752
2 | 752 |
2 | 376 |
2 | 188 |
2 | 94 |
47 | 47 |
1 |
Prime factors of 752 are 2,47. Prime factorization of 752 in exponential form is:
752 = 24×471
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 752 and 758.
LCM(752,758) = 24×471×3791
LCM(752,758) = 285008
Factors of 752
List of positive integer factors of 752 that divides 752 without a remainder.
1, 2, 4, 8, 16, 47, 94, 188, 376, 752
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 752 and 758, than apply into the LCM equation.
GCF(752,758) = 2
LCM(752,758) = ( 752 × 758) / 2
LCM(752,758) = 570016 / 2
LCM(752,758) = 285008
(i) The LCM of 758 and 752 is associative
LCM of 752 and 758 = LCM of 758 and 752
1. What is the LCM of 752 and 758?
Answer: LCM of 752 and 758 is 285008.
2. What are the Factors of 752?
Answer: Factors of 752 are 1, 2, 4, 8, 16, 47, 94, 188, 376, 752. There are 10 integers that are factors of 752. The greatest factor of 752 is 752.
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 752 and 758?
Answer:
Least Common Multiple of 752 and 758 = 285008
Step 1: Find the prime factorization of 752
752 = 2 x 2 x 2 x 2 x 47
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 = 285008 = 2 x 2 x 2 x 2 x 47 x 379
Step 4: Therefore, the least common multiple of 752 and 758 is 285008.