Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 550 and 552 the smallest integer that is 151800 that is divisible by both numbers.
Least Common Multiple (LCM) of 550 and 552 is 151800.
LCM(550,552) = 151800
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 550 and 552. First we will calculate the prime factors of 550 and 552.
Prime Factorization of 550
2 | 550 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 550 are 2, 5,11. Prime factorization of 550 in exponential form is:
550 = 21×52×111
Prime Factorization of 552
2 | 552 |
2 | 276 |
2 | 138 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 552 are 2, 3,23. Prime factorization of 552 in exponential form is:
552 = 23×31×231
Now multiplying the highest exponent prime factors to calculate the LCM of 550 and 552.
LCM(550,552) = 23×31×52×111×231
LCM(550,552) = 151800
Factors of 550
List of positive integer factors of 550 that divides 550 without a remainder.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Factors of 552
List of positive integer factors of 552 that divides 552 without a remainder.
1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 550 and 552, than apply into the LCM equation.
GCF(550,552) = 2
LCM(550,552) = ( 550 × 552) / 2
LCM(550,552) = 303600 / 2
LCM(550,552) = 151800
(i) The LCM of 552 and 550 is associative
LCM of 550 and 552 = LCM of 552 and 550
1. What is the LCM of 550 and 552?
Answer: LCM of 550 and 552 is 151800.
2. What are the Factors of 550?
Answer: Factors of 550 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550. There are 12 integers that are factors of 550. The greatest factor of 550 is 550.
3. What are the Factors of 552?
Answer: Factors of 552 are 1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552. There are 16 integers that are factors of 552. The greatest factor of 552 is 552.
4. How to Find the LCM of 550 and 552?
Answer:
Least Common Multiple of 550 and 552 = 151800
Step 1: Find the prime factorization of 550
550 = 2 x 5 x 5 x 11
Step 2: Find the prime factorization of 552
552 = 2 x 2 x 2 x 3 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 151800 = 2 x 2 x 2 x 3 x 5 x 5 x 11 x 23
Step 4: Therefore, the least common multiple of 550 and 552 is 151800.