Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 536 and 542 the smallest integer that is 145256 that is divisible by both numbers.
Least Common Multiple (LCM) of 536 and 542 is 145256.
LCM(536,542) = 145256
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 536 and 542. First we will calculate the prime factors of 536 and 542.
Prime Factorization of 536
2 | 536 |
2 | 268 |
2 | 134 |
67 | 67 |
1 |
Prime factors of 536 are 2,67. Prime factorization of 536 in exponential form is:
536 = 23×671
Prime Factorization of 542
2 | 542 |
271 | 271 |
1 |
Prime factors of 542 are 2,271. Prime factorization of 542 in exponential form is:
542 = 21×2711
Now multiplying the highest exponent prime factors to calculate the LCM of 536 and 542.
LCM(536,542) = 23×671×2711
LCM(536,542) = 145256
Factors of 536
List of positive integer factors of 536 that divides 536 without a remainder.
1, 2, 4, 8, 67, 134, 268, 536
Factors of 542
List of positive integer factors of 542 that divides 542 without a remainder.
1, 2, 271, 542
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 536 and 542, than apply into the LCM equation.
GCF(536,542) = 2
LCM(536,542) = ( 536 × 542) / 2
LCM(536,542) = 290512 / 2
LCM(536,542) = 145256
(i) The LCM of 542 and 536 is associative
LCM of 536 and 542 = LCM of 542 and 536
1. What is the LCM of 536 and 542?
Answer: LCM of 536 and 542 is 145256.
2. What are the Factors of 536?
Answer: Factors of 536 are 1, 2, 4, 8, 67, 134, 268, 536. There are 8 integers that are factors of 536. The greatest factor of 536 is 536.
3. What are the Factors of 542?
Answer: Factors of 542 are 1, 2, 271, 542. There are 4 integers that are factors of 542. The greatest factor of 542 is 542.
4. How to Find the LCM of 536 and 542?
Answer:
Least Common Multiple of 536 and 542 = 145256
Step 1: Find the prime factorization of 536
536 = 2 x 2 x 2 x 67
Step 2: Find the prime factorization of 542
542 = 2 x 271
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 145256 = 2 x 2 x 2 x 67 x 271
Step 4: Therefore, the least common multiple of 536 and 542 is 145256.