Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7550 and 7555 the smallest integer that is 11408050 that is divisible by both numbers.
Least Common Multiple (LCM) of 7550 and 7555 is 11408050.
LCM(7550,7555) = 11408050
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 7550 and 7555. First we will calculate the prime factors of 7550 and 7555.
Prime Factorization of 7550
2 | 7550 |
5 | 3775 |
5 | 755 |
151 | 151 |
1 |
Prime factors of 7550 are 2, 5,151. Prime factorization of 7550 in exponential form is:
7550 = 21×52×1511
Prime Factorization of 7555
5 | 7555 |
1511 | 1511 |
1 |
Prime factors of 7555 are 5,1511. Prime factorization of 7555 in exponential form is:
7555 = 51×15111
Now multiplying the highest exponent prime factors to calculate the LCM of 7550 and 7555.
LCM(7550,7555) = 21×52×1511×15111
LCM(7550,7555) = 11408050
Factors of 7550
List of positive integer factors of 7550 that divides 7550 without a remainder.
1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 3775, 7550
Factors of 7555
List of positive integer factors of 7555 that divides 7555 without a remainder.
1, 5, 1511, 7555
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7550 and 7555, than apply into the LCM equation.
GCF(7550,7555) = 5
LCM(7550,7555) = ( 7550 × 7555) / 5
LCM(7550,7555) = 57040250 / 5
LCM(7550,7555) = 11408050
(i) The LCM of 7555 and 7550 is associative
LCM of 7550 and 7555 = LCM of 7555 and 7550
1. What is the LCM of 7550 and 7555?
Answer: LCM of 7550 and 7555 is 11408050.
2. What are the Factors of 7550?
Answer: Factors of 7550 are 1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 3775, 7550. There are 12 integers that are factors of 7550. The greatest factor of 7550 is 7550.
3. What are the Factors of 7555?
Answer: Factors of 7555 are 1, 5, 1511, 7555. There are 4 integers that are factors of 7555. The greatest factor of 7555 is 7555.
4. How to Find the LCM of 7550 and 7555?
Answer:
Least Common Multiple of 7550 and 7555 = 11408050
Step 1: Find the prime factorization of 7550
7550 = 2 x 5 x 5 x 151
Step 2: Find the prime factorization of 7555
7555 = 5 x 1511
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11408050 = 2 x 5 x 5 x 151 x 1511
Step 4: Therefore, the least common multiple of 7550 and 7555 is 11408050.