Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5551 and 5557 the smallest integer that is 30846907 that is divisible by both numbers.
Least Common Multiple (LCM) of 5551 and 5557 is 30846907.
LCM(5551,5557) = 30846907
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 5551 and 5557. First we will calculate the prime factors of 5551 and 5557.
Prime Factorization of 5551
7 | 5551 |
13 | 793 |
61 | 61 |
1 |
Prime factors of 5551 are 7, 13,61. Prime factorization of 5551 in exponential form is:
5551 = 71×131×611
Prime Factorization of 5557
5557 | 5557 |
1 |
Prime factors of 5557 are 5557. Prime factorization of 5557 in exponential form is:
5557 = 55571
Now multiplying the highest exponent prime factors to calculate the LCM of 5551 and 5557.
LCM(5551,5557) = 71×131×611×55571
LCM(5551,5557) = 30846907
Factors of 5551
List of positive integer factors of 5551 that divides 5551 without a remainder.
1, 7, 13, 61, 91, 427, 793, 5551
Factors of 5557
List of positive integer factors of 5557 that divides 5557 without a remainder.
1, 5557
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5551 and 5557, than apply into the LCM equation.
GCF(5551,5557) = 1
LCM(5551,5557) = ( 5551 × 5557) / 1
LCM(5551,5557) = 30846907 / 1
LCM(5551,5557) = 30846907
(i) The LCM of 5557 and 5551 is associative
LCM of 5551 and 5557 = LCM of 5557 and 5551
1. What is the LCM of 5551 and 5557?
Answer: LCM of 5551 and 5557 is 30846907.
2. What are the Factors of 5551?
Answer: Factors of 5551 are 1, 7, 13, 61, 91, 427, 793, 5551. There are 8 integers that are factors of 5551. The greatest factor of 5551 is 5551.
3. What are the Factors of 5557?
Answer: Factors of 5557 are 1, 5557. There are 2 integers that are factors of 5557. The greatest factor of 5557 is 5557.
4. How to Find the LCM of 5551 and 5557?
Answer:
Least Common Multiple of 5551 and 5557 = 30846907
Step 1: Find the prime factorization of 5551
5551 = 7 x 13 x 61
Step 2: Find the prime factorization of 5557
5557 = 5557
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30846907 = 7 x 13 x 61 x 5557
Step 4: Therefore, the least common multiple of 5551 and 5557 is 30846907.