Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15212 and 15216 the smallest integer that is 57866448 that is divisible by both numbers.
Least Common Multiple (LCM) of 15212 and 15216 is 57866448.
LCM(15212,15216) = 57866448
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 15212 and 15216. First we will calculate the prime factors of 15212 and 15216.
Prime Factorization of 15212
2 | 15212 |
2 | 7606 |
3803 | 3803 |
1 |
Prime factors of 15212 are 2,3803. Prime factorization of 15212 in exponential form is:
15212 = 22×38031
Prime Factorization of 15216
2 | 15216 |
2 | 7608 |
2 | 3804 |
2 | 1902 |
3 | 951 |
317 | 317 |
1 |
Prime factors of 15216 are 2, 3,317. Prime factorization of 15216 in exponential form is:
15216 = 24×31×3171
Now multiplying the highest exponent prime factors to calculate the LCM of 15212 and 15216.
LCM(15212,15216) = 24×31×3171×38031
LCM(15212,15216) = 57866448
Factors of 15212
List of positive integer factors of 15212 that divides 15212 without a remainder.
1, 2, 4, 3803, 7606, 15212
Factors of 15216
List of positive integer factors of 15216 that divides 15216 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 15216
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15212 and 15216, than apply into the LCM equation.
GCF(15212,15216) = 4
LCM(15212,15216) = ( 15212 × 15216) / 4
LCM(15212,15216) = 231465792 / 4
LCM(15212,15216) = 57866448
(i) The LCM of 15216 and 15212 is associative
LCM of 15212 and 15216 = LCM of 15216 and 15212
1. What is the LCM of 15212 and 15216?
Answer: LCM of 15212 and 15216 is 57866448.
2. What are the Factors of 15212?
Answer: Factors of 15212 are 1, 2, 4, 3803, 7606, 15212. There are 6 integers that are factors of 15212. The greatest factor of 15212 is 15212.
3. What are the Factors of 15216?
Answer: Factors of 15216 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 15216. There are 20 integers that are factors of 15216. The greatest factor of 15216 is 15216.
4. How to Find the LCM of 15212 and 15216?
Answer:
Least Common Multiple of 15212 and 15216 = 57866448
Step 1: Find the prime factorization of 15212
15212 = 2 x 2 x 3803
Step 2: Find the prime factorization of 15216
15216 = 2 x 2 x 2 x 2 x 3 x 317
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57866448 = 2 x 2 x 2 x 2 x 3 x 317 x 3803
Step 4: Therefore, the least common multiple of 15212 and 15216 is 57866448.