Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7165 and 7172 the smallest integer that is 51387380 that is divisible by both numbers.
Least Common Multiple (LCM) of 7165 and 7172 is 51387380.
LCM(7165,7172) = 51387380
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 7165 and 7172. First we will calculate the prime factors of 7165 and 7172.
Prime Factorization of 7165
5 | 7165 |
1433 | 1433 |
1 |
Prime factors of 7165 are 5,1433. Prime factorization of 7165 in exponential form is:
7165 = 51×14331
Prime Factorization of 7172
2 | 7172 |
2 | 3586 |
11 | 1793 |
163 | 163 |
1 |
Prime factors of 7172 are 2, 11,163. Prime factorization of 7172 in exponential form is:
7172 = 22×111×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 7165 and 7172.
LCM(7165,7172) = 22×51×111×1631×14331
LCM(7165,7172) = 51387380
Factors of 7165
List of positive integer factors of 7165 that divides 7165 without a remainder.
1, 5, 1433, 7165
Factors of 7172
List of positive integer factors of 7172 that divides 7172 without a remainder.
1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7165 and 7172, than apply into the LCM equation.
GCF(7165,7172) = 1
LCM(7165,7172) = ( 7165 × 7172) / 1
LCM(7165,7172) = 51387380 / 1
LCM(7165,7172) = 51387380
(i) The LCM of 7172 and 7165 is associative
LCM of 7165 and 7172 = LCM of 7172 and 7165
1. What is the LCM of 7165 and 7172?
Answer: LCM of 7165 and 7172 is 51387380.
2. What are the Factors of 7165?
Answer: Factors of 7165 are 1, 5, 1433, 7165. There are 4 integers that are factors of 7165. The greatest factor of 7165 is 7165.
3. What are the Factors of 7172?
Answer: Factors of 7172 are 1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172. There are 12 integers that are factors of 7172. The greatest factor of 7172 is 7172.
4. How to Find the LCM of 7165 and 7172?
Answer:
Least Common Multiple of 7165 and 7172 = 51387380
Step 1: Find the prime factorization of 7165
7165 = 5 x 1433
Step 2: Find the prime factorization of 7172
7172 = 2 x 2 x 11 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51387380 = 2 x 2 x 5 x 11 x 163 x 1433
Step 4: Therefore, the least common multiple of 7165 and 7172 is 51387380.