Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5918 and 5921 the smallest integer that is 35040478 that is divisible by both numbers.
Least Common Multiple (LCM) of 5918 and 5921 is 35040478.
LCM(5918,5921) = 35040478
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 5918 and 5921. First we will calculate the prime factors of 5918 and 5921.
Prime Factorization of 5918
2 | 5918 |
11 | 2959 |
269 | 269 |
1 |
Prime factors of 5918 are 2, 11,269. Prime factorization of 5918 in exponential form is:
5918 = 21×111×2691
Prime Factorization of 5921
31 | 5921 |
191 | 191 |
1 |
Prime factors of 5921 are 31,191. Prime factorization of 5921 in exponential form is:
5921 = 311×1911
Now multiplying the highest exponent prime factors to calculate the LCM of 5918 and 5921.
LCM(5918,5921) = 21×111×311×1911×2691
LCM(5918,5921) = 35040478
Factors of 5918
List of positive integer factors of 5918 that divides 5918 without a remainder.
1, 2, 11, 22, 269, 538, 2959, 5918
Factors of 5921
List of positive integer factors of 5921 that divides 5921 without a remainder.
1, 31, 191, 5921
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5918 and 5921, than apply into the LCM equation.
GCF(5918,5921) = 1
LCM(5918,5921) = ( 5918 × 5921) / 1
LCM(5918,5921) = 35040478 / 1
LCM(5918,5921) = 35040478
(i) The LCM of 5921 and 5918 is associative
LCM of 5918 and 5921 = LCM of 5921 and 5918
1. What is the LCM of 5918 and 5921?
Answer: LCM of 5918 and 5921 is 35040478.
2. What are the Factors of 5918?
Answer: Factors of 5918 are 1, 2, 11, 22, 269, 538, 2959, 5918. There are 8 integers that are factors of 5918. The greatest factor of 5918 is 5918.
3. What are the Factors of 5921?
Answer: Factors of 5921 are 1, 31, 191, 5921. There are 4 integers that are factors of 5921. The greatest factor of 5921 is 5921.
4. How to Find the LCM of 5918 and 5921?
Answer:
Least Common Multiple of 5918 and 5921 = 35040478
Step 1: Find the prime factorization of 5918
5918 = 2 x 11 x 269
Step 2: Find the prime factorization of 5921
5921 = 31 x 191
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35040478 = 2 x 11 x 31 x 191 x 269
Step 4: Therefore, the least common multiple of 5918 and 5921 is 35040478.