Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 744 and 746 the smallest integer that is 277512 that is divisible by both numbers.
Least Common Multiple (LCM) of 744 and 746 is 277512.
LCM(744,746) = 277512
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 744 and 746. First we will calculate the prime factors of 744 and 746.
Prime Factorization of 744
2 | 744 |
2 | 372 |
2 | 186 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 744 are 2, 3,31. Prime factorization of 744 in exponential form is:
744 = 23×31×311
Prime Factorization of 746
2 | 746 |
373 | 373 |
1 |
Prime factors of 746 are 2,373. Prime factorization of 746 in exponential form is:
746 = 21×3731
Now multiplying the highest exponent prime factors to calculate the LCM of 744 and 746.
LCM(744,746) = 23×31×311×3731
LCM(744,746) = 277512
Factors of 744
List of positive integer factors of 744 that divides 744 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744
Factors of 746
List of positive integer factors of 746 that divides 746 without a remainder.
1, 2, 373, 746
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 744 and 746, than apply into the LCM equation.
GCF(744,746) = 2
LCM(744,746) = ( 744 × 746) / 2
LCM(744,746) = 555024 / 2
LCM(744,746) = 277512
(i) The LCM of 746 and 744 is associative
LCM of 744 and 746 = LCM of 746 and 744
1. What is the LCM of 744 and 746?
Answer: LCM of 744 and 746 is 277512.
2. What are the Factors of 744?
Answer: Factors of 744 are 1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744. There are 16 integers that are factors of 744. The greatest factor of 744 is 744.
3. What are the Factors of 746?
Answer: Factors of 746 are 1, 2, 373, 746. There are 4 integers that are factors of 746. The greatest factor of 746 is 746.
4. How to Find the LCM of 744 and 746?
Answer:
Least Common Multiple of 744 and 746 = 277512
Step 1: Find the prime factorization of 744
744 = 2 x 2 x 2 x 3 x 31
Step 2: Find the prime factorization of 746
746 = 2 x 373
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 277512 = 2 x 2 x 2 x 3 x 31 x 373
Step 4: Therefore, the least common multiple of 744 and 746 is 277512.