Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7187 and 7189 the smallest integer that is 51667343 that is divisible by both numbers.
Least Common Multiple (LCM) of 7187 and 7189 is 51667343.
LCM(7187,7189) = 51667343
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 7187 and 7189. First we will calculate the prime factors of 7187 and 7189.
Prime Factorization of 7187
7187 | 7187 |
1 |
Prime factors of 7187 are 7187. Prime factorization of 7187 in exponential form is:
7187 = 71871
Prime Factorization of 7189
7 | 7189 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 7189 are 7, 13,79. Prime factorization of 7189 in exponential form is:
7189 = 71×131×791
Now multiplying the highest exponent prime factors to calculate the LCM of 7187 and 7189.
LCM(7187,7189) = 71×131×791×71871
LCM(7187,7189) = 51667343
Factors of 7187
List of positive integer factors of 7187 that divides 7187 without a remainder.
1, 7187
Factors of 7189
List of positive integer factors of 7189 that divides 7189 without a remainder.
1, 7, 13, 79, 91, 553, 1027, 7189
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7187 and 7189, than apply into the LCM equation.
GCF(7187,7189) = 1
LCM(7187,7189) = ( 7187 × 7189) / 1
LCM(7187,7189) = 51667343 / 1
LCM(7187,7189) = 51667343
(i) The LCM of 7189 and 7187 is associative
LCM of 7187 and 7189 = LCM of 7189 and 7187
1. What is the LCM of 7187 and 7189?
Answer: LCM of 7187 and 7189 is 51667343.
2. What are the Factors of 7187?
Answer: Factors of 7187 are 1, 7187. There are 2 integers that are factors of 7187. The greatest factor of 7187 is 7187.
3. What are the Factors of 7189?
Answer: Factors of 7189 are 1, 7, 13, 79, 91, 553, 1027, 7189. There are 8 integers that are factors of 7189. The greatest factor of 7189 is 7189.
4. How to Find the LCM of 7187 and 7189?
Answer:
Least Common Multiple of 7187 and 7189 = 51667343
Step 1: Find the prime factorization of 7187
7187 = 7187
Step 2: Find the prime factorization of 7189
7189 = 7 x 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51667343 = 7 x 13 x 79 x 7187
Step 4: Therefore, the least common multiple of 7187 and 7189 is 51667343.