Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 252 and 258 the smallest integer that is 10836 that is divisible by both numbers.
Least Common Multiple (LCM) of 252 and 258 is 10836.
LCM(252,258) = 10836
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 252 and 258. First we will calculate the prime factors of 252 and 258.
Prime Factorization of 252
2 | 252 |
2 | 126 |
3 | 63 |
3 | 21 |
7 | 7 |
1 |
Prime factors of 252 are 2, 3,7. Prime factorization of 252 in exponential form is:
252 = 22×32×71
Prime Factorization of 258
2 | 258 |
3 | 129 |
43 | 43 |
1 |
Prime factors of 258 are 2, 3,43. Prime factorization of 258 in exponential form is:
258 = 21×31×431
Now multiplying the highest exponent prime factors to calculate the LCM of 252 and 258.
LCM(252,258) = 22×32×71×431
LCM(252,258) = 10836
Factors of 252
List of positive integer factors of 252 that divides 252 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
Factors of 258
List of positive integer factors of 258 that divides 258 without a remainder.
1, 2, 3, 6, 43, 86, 129, 258
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 252 and 258, than apply into the LCM equation.
GCF(252,258) = 6
LCM(252,258) = ( 252 × 258) / 6
LCM(252,258) = 65016 / 6
LCM(252,258) = 10836
(i) The LCM of 258 and 252 is associative
LCM of 252 and 258 = LCM of 258 and 252
1. What is the LCM of 252 and 258?
Answer: LCM of 252 and 258 is 10836.
2. What are the Factors of 252?
Answer: Factors of 252 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252. There are 18 integers that are factors of 252. The greatest factor of 252 is 252.
3. What are the Factors of 258?
Answer: Factors of 258 are 1, 2, 3, 6, 43, 86, 129, 258. There are 8 integers that are factors of 258. The greatest factor of 258 is 258.
4. How to Find the LCM of 252 and 258?
Answer:
Least Common Multiple of 252 and 258 = 10836
Step 1: Find the prime factorization of 252
252 = 2 x 2 x 3 x 3 x 7
Step 2: Find the prime factorization of 258
258 = 2 x 3 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10836 = 2 x 2 x 3 x 3 x 7 x 43
Step 4: Therefore, the least common multiple of 252 and 258 is 10836.