Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5553 and 5558 the smallest integer that is 30863574 that is divisible by both numbers.
Least Common Multiple (LCM) of 5553 and 5558 is 30863574.
LCM(5553,5558) = 30863574
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 5553 and 5558. First we will calculate the prime factors of 5553 and 5558.
Prime Factorization of 5553
3 | 5553 |
3 | 1851 |
617 | 617 |
1 |
Prime factors of 5553 are 3,617. Prime factorization of 5553 in exponential form is:
5553 = 32×6171
Prime Factorization of 5558
2 | 5558 |
7 | 2779 |
397 | 397 |
1 |
Prime factors of 5558 are 2, 7,397. Prime factorization of 5558 in exponential form is:
5558 = 21×71×3971
Now multiplying the highest exponent prime factors to calculate the LCM of 5553 and 5558.
LCM(5553,5558) = 21×32×71×3971×6171
LCM(5553,5558) = 30863574
Factors of 5553
List of positive integer factors of 5553 that divides 5553 without a remainder.
1, 3, 9, 617, 1851, 5553
Factors of 5558
List of positive integer factors of 5558 that divides 5558 without a remainder.
1, 2, 7, 14, 397, 794, 2779, 5558
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5553 and 5558, than apply into the LCM equation.
GCF(5553,5558) = 1
LCM(5553,5558) = ( 5553 × 5558) / 1
LCM(5553,5558) = 30863574 / 1
LCM(5553,5558) = 30863574
(i) The LCM of 5558 and 5553 is associative
LCM of 5553 and 5558 = LCM of 5558 and 5553
1. What is the LCM of 5553 and 5558?
Answer: LCM of 5553 and 5558 is 30863574.
2. What are the Factors of 5553?
Answer: Factors of 5553 are 1, 3, 9, 617, 1851, 5553. There are 6 integers that are factors of 5553. The greatest factor of 5553 is 5553.
3. What are the Factors of 5558?
Answer: Factors of 5558 are 1, 2, 7, 14, 397, 794, 2779, 5558. There are 8 integers that are factors of 5558. The greatest factor of 5558 is 5558.
4. How to Find the LCM of 5553 and 5558?
Answer:
Least Common Multiple of 5553 and 5558 = 30863574
Step 1: Find the prime factorization of 5553
5553 = 3 x 3 x 617
Step 2: Find the prime factorization of 5558
5558 = 2 x 7 x 397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30863574 = 2 x 3 x 3 x 7 x 397 x 617
Step 4: Therefore, the least common multiple of 5553 and 5558 is 30863574.