Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7189 and 7197 the smallest integer that is 51739233 that is divisible by both numbers.
Least Common Multiple (LCM) of 7189 and 7197 is 51739233.
LCM(7189,7197) = 51739233
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 7189 and 7197. First we will calculate the prime factors of 7189 and 7197.
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
Prime Factorization of 7197
3 | 7197 |
2399 | 2399 |
1 |
Prime factors of 7197 are 3,2399. Prime factorization of 7197 in exponential form is:
7197 = 31×23991
Now multiplying the highest exponent prime factors to calculate the LCM of 7189 and 7197.
LCM(7189,7197) = 31×71×131×791×23991
LCM(7189,7197) = 51739233
Factors of 7189
List of positive integer factors of 7189 that divides 7189 without a remainder.
1, 7, 13, 79, 91, 553, 1027, 7189
Factors of 7197
List of positive integer factors of 7197 that divides 7197 without a remainder.
1, 3, 2399, 7197
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7189 and 7197, than apply into the LCM equation.
GCF(7189,7197) = 1
LCM(7189,7197) = ( 7189 × 7197) / 1
LCM(7189,7197) = 51739233 / 1
LCM(7189,7197) = 51739233
(i) The LCM of 7197 and 7189 is associative
LCM of 7189 and 7197 = LCM of 7197 and 7189
1. What is the LCM of 7189 and 7197?
Answer: LCM of 7189 and 7197 is 51739233.
2. 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.
3. What are the Factors of 7197?
Answer: Factors of 7197 are 1, 3, 2399, 7197. There are 4 integers that are factors of 7197. The greatest factor of 7197 is 7197.
4. How to Find the LCM of 7189 and 7197?
Answer:
Least Common Multiple of 7189 and 7197 = 51739233
Step 1: Find the prime factorization of 7189
7189 = 7 x 13 x 79
Step 2: Find the prime factorization of 7197
7197 = 3 x 2399
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51739233 = 3 x 7 x 13 x 79 x 2399
Step 4: Therefore, the least common multiple of 7189 and 7197 is 51739233.