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 552 the smallest integer that is 75624 that is divisible by both numbers.
Least Common Multiple (LCM) of 548 and 552 is 75624.
LCM(548,552) = 75624
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 552. First we will calculate the prime factors of 548 and 552.
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 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 548 and 552.
LCM(548,552) = 23×31×231×1371
LCM(548,552) = 75624
Factors of 548
List of positive integer factors of 548 that divides 548 without a remainder.
1, 2, 4, 137, 274, 548
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 548 and 552, than apply into the LCM equation.
GCF(548,552) = 4
LCM(548,552) = ( 548 × 552) / 4
LCM(548,552) = 302496 / 4
LCM(548,552) = 75624
(i) The LCM of 552 and 548 is associative
LCM of 548 and 552 = LCM of 552 and 548
1. What is the LCM of 548 and 552?
Answer: LCM of 548 and 552 is 75624.
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 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 548 and 552?
Answer:
Least Common Multiple of 548 and 552 = 75624
Step 1: Find the prime factorization of 548
548 = 2 x 2 x 137
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 = 75624 = 2 x 2 x 2 x 3 x 23 x 137
Step 4: Therefore, the least common multiple of 548 and 552 is 75624.