Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 51 and 58 the smallest integer that is 2958 that is divisible by both numbers.
Least Common Multiple (LCM) of 51 and 58 is 2958.
LCM(51,58) = 2958
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 51 and 58. First we will calculate the prime factors of 51 and 58.
Prime Factorization of 51
3 | 51 |
17 | 17 |
1 |
Prime factors of 51 are 3,17. Prime factorization of 51 in exponential form is:
51 = 31×171
Prime Factorization of 58
2 | 58 |
29 | 29 |
1 |
Prime factors of 58 are 2,29. Prime factorization of 58 in exponential form is:
58 = 21×291
Now multiplying the highest exponent prime factors to calculate the LCM of 51 and 58.
LCM(51,58) = 21×31×171×291
LCM(51,58) = 2958
Factors of 51
List of positive integer factors of 51 that divides 51 without a remainder.
1, 3, 17, 51
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1, 2, 29, 58
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51 and 58, than apply into the LCM equation.
GCF(51,58) = 1
LCM(51,58) = ( 51 × 58) / 1
LCM(51,58) = 2958 / 1
LCM(51,58) = 2958
(i) The LCM of 58 and 51 is associative
LCM of 51 and 58 = LCM of 58 and 51
1. What is the LCM of 51 and 58?
Answer: LCM of 51 and 58 is 2958.
2. What are the Factors of 51?
Answer: Factors of 51 are 1, 3, 17, 51. There are 4 integers that are factors of 51. The greatest factor of 51 is 51.
3. What are the Factors of 58?
Answer: Factors of 58 are 1, 2, 29, 58. There are 4 integers that are factors of 58. The greatest factor of 58 is 58.
4. How to Find the LCM of 51 and 58?
Answer:
Least Common Multiple of 51 and 58 = 2958
Step 1: Find the prime factorization of 51
51 = 3 x 17
Step 2: Find the prime factorization of 58
58 = 2 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2958 = 2 x 3 x 17 x 29
Step 4: Therefore, the least common multiple of 51 and 58 is 2958.