Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 751 and 758 the smallest integer that is 569258 that is divisible by both numbers.
Least Common Multiple (LCM) of 751 and 758 is 569258.
LCM(751,758) = 569258
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 751 and 758. First we will calculate the prime factors of 751 and 758.
Prime Factorization of 751
751 | 751 |
1 |
Prime factors of 751 are 751. Prime factorization of 751 in exponential form is:
751 = 7511
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 751 and 758.
LCM(751,758) = 21×3791×7511
LCM(751,758) = 569258
Factors of 751
List of positive integer factors of 751 that divides 751 without a remainder.
1, 751
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 751 and 758, than apply into the LCM equation.
GCF(751,758) = 1
LCM(751,758) = ( 751 × 758) / 1
LCM(751,758) = 569258 / 1
LCM(751,758) = 569258
(i) The LCM of 758 and 751 is associative
LCM of 751 and 758 = LCM of 758 and 751
1. What is the LCM of 751 and 758?
Answer: LCM of 751 and 758 is 569258.
2. What are the Factors of 751?
Answer: Factors of 751 are 1, 751. There are 2 integers that are factors of 751. The greatest factor of 751 is 751.
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 751 and 758?
Answer:
Least Common Multiple of 751 and 758 = 569258
Step 1: Find the prime factorization of 751
751 = 751
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 = 569258 = 2 x 379 x 751
Step 4: Therefore, the least common multiple of 751 and 758 is 569258.