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 5561 the smallest integer that is 30880233 that is divisible by both numbers.
Least Common Multiple (LCM) of 5553 and 5561 is 30880233.
LCM(5553,5561) = 30880233
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 5561. First we will calculate the prime factors of 5553 and 5561.
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 5561
67 | 5561 |
83 | 83 |
1 |
Prime factors of 5561 are 67,83. Prime factorization of 5561 in exponential form is:
5561 = 671×831
Now multiplying the highest exponent prime factors to calculate the LCM of 5553 and 5561.
LCM(5553,5561) = 32×671×831×6171
LCM(5553,5561) = 30880233
Factors of 5553
List of positive integer factors of 5553 that divides 5553 without a remainder.
1, 3, 9, 617, 1851, 5553
Factors of 5561
List of positive integer factors of 5561 that divides 5561 without a remainder.
1, 67, 83, 5561
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5553 and 5561, than apply into the LCM equation.
GCF(5553,5561) = 1
LCM(5553,5561) = ( 5553 × 5561) / 1
LCM(5553,5561) = 30880233 / 1
LCM(5553,5561) = 30880233
(i) The LCM of 5561 and 5553 is associative
LCM of 5553 and 5561 = LCM of 5561 and 5553
1. What is the LCM of 5553 and 5561?
Answer: LCM of 5553 and 5561 is 30880233.
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 5561?
Answer: Factors of 5561 are 1, 67, 83, 5561. There are 4 integers that are factors of 5561. The greatest factor of 5561 is 5561.
4. How to Find the LCM of 5553 and 5561?
Answer:
Least Common Multiple of 5553 and 5561 = 30880233
Step 1: Find the prime factorization of 5553
5553 = 3 x 3 x 617
Step 2: Find the prime factorization of 5561
5561 = 67 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30880233 = 3 x 3 x 67 x 83 x 617
Step 4: Therefore, the least common multiple of 5553 and 5561 is 30880233.