Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 548 and 550 the smallest integer that is 150700 that is divisible by both numbers.
Least Common Multiple (LCM) of 548 and 550 is 150700.
LCM(548,550) = 150700
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 548 and 550. First we will calculate the prime factors of 548 and 550.
Prime Factorization of 548
2 | 548 |
2 | 274 |
137 | 137 |
1 |
Prime factors of 548 are 2,137. Prime factorization of 548 in exponential form is:
548 = 22×1371
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
Now multiplying the highest exponent prime factors to calculate the LCM of 548 and 550.
LCM(548,550) = 22×52×111×1371
LCM(548,550) = 150700
Factors of 548
List of positive integer factors of 548 that divides 548 without a remainder.
1, 2, 4, 137, 274, 548
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 548 and 550, than apply into the LCM equation.
GCF(548,550) = 2
LCM(548,550) = ( 548 × 550) / 2
LCM(548,550) = 301400 / 2
LCM(548,550) = 150700
(i) The LCM of 550 and 548 is associative
LCM of 548 and 550 = LCM of 550 and 548
1. What is the LCM of 548 and 550?
Answer: LCM of 548 and 550 is 150700.
2. What are the Factors of 548?
Answer: Factors of 548 are 1, 2, 4, 137, 274, 548. There are 6 integers that are factors of 548. The greatest factor of 548 is 548.
3. 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.
4. How to Find the LCM of 548 and 550?
Answer:
Least Common Multiple of 548 and 550 = 150700
Step 1: Find the prime factorization of 548
548 = 2 x 2 x 137
Step 2: Find the prime factorization of 550
550 = 2 x 5 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 150700 = 2 x 2 x 5 x 5 x 11 x 137
Step 4: Therefore, the least common multiple of 548 and 550 is 150700.