Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 910 and 918 the smallest integer that is 417690 that is divisible by both numbers.
Least Common Multiple (LCM) of 910 and 918 is 417690.
LCM(910,918) = 417690
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 910 and 918. First we will calculate the prime factors of 910 and 918.
Prime Factorization of 910
2 | 910 |
5 | 455 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 910 are 2, 5, 7,13. Prime factorization of 910 in exponential form is:
910 = 21×51×71×131
Prime Factorization of 918
2 | 918 |
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 918 are 2, 3,17. Prime factorization of 918 in exponential form is:
918 = 21×33×171
Now multiplying the highest exponent prime factors to calculate the LCM of 910 and 918.
LCM(910,918) = 21×33×51×71×131×171
LCM(910,918) = 417690
Factors of 910
List of positive integer factors of 910 that divides 910 without a remainder.
1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910
Factors of 918
List of positive integer factors of 918 that divides 918 without a remainder.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 910 and 918, than apply into the LCM equation.
GCF(910,918) = 2
LCM(910,918) = ( 910 × 918) / 2
LCM(910,918) = 835380 / 2
LCM(910,918) = 417690
(i) The LCM of 918 and 910 is associative
LCM of 910 and 918 = LCM of 918 and 910
1. What is the LCM of 910 and 918?
Answer: LCM of 910 and 918 is 417690.
2. What are the Factors of 910?
Answer: Factors of 910 are 1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910. There are 16 integers that are factors of 910. The greatest factor of 910 is 910.
3. What are the Factors of 918?
Answer: Factors of 918 are 1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918. There are 16 integers that are factors of 918. The greatest factor of 918 is 918.
4. How to Find the LCM of 910 and 918?
Answer:
Least Common Multiple of 910 and 918 = 417690
Step 1: Find the prime factorization of 910
910 = 2 x 5 x 7 x 13
Step 2: Find the prime factorization of 918
918 = 2 x 3 x 3 x 3 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 417690 = 2 x 3 x 3 x 3 x 5 x 7 x 13 x 17
Step 4: Therefore, the least common multiple of 910 and 918 is 417690.