Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7163 and 7171 the smallest integer that is 51365873 that is divisible by both numbers.
Least Common Multiple (LCM) of 7163 and 7171 is 51365873.
LCM(7163,7171) = 51365873
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 7163 and 7171. First we will calculate the prime factors of 7163 and 7171.
Prime Factorization of 7163
13 | 7163 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 7163 are 13, 19,29. Prime factorization of 7163 in exponential form is:
7163 = 131×191×291
Prime Factorization of 7171
71 | 7171 |
101 | 101 |
1 |
Prime factors of 7171 are 71,101. Prime factorization of 7171 in exponential form is:
7171 = 711×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 7163 and 7171.
LCM(7163,7171) = 131×191×291×711×1011
LCM(7163,7171) = 51365873
Factors of 7163
List of positive integer factors of 7163 that divides 7163 without a remainder.
1, 13, 19, 29, 247, 377, 551, 7163
Factors of 7171
List of positive integer factors of 7171 that divides 7171 without a remainder.
1, 71, 101, 7171
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7163 and 7171, than apply into the LCM equation.
GCF(7163,7171) = 1
LCM(7163,7171) = ( 7163 × 7171) / 1
LCM(7163,7171) = 51365873 / 1
LCM(7163,7171) = 51365873
(i) The LCM of 7171 and 7163 is associative
LCM of 7163 and 7171 = LCM of 7171 and 7163
1. What is the LCM of 7163 and 7171?
Answer: LCM of 7163 and 7171 is 51365873.
2. What are the Factors of 7163?
Answer: Factors of 7163 are 1, 13, 19, 29, 247, 377, 551, 7163. There are 8 integers that are factors of 7163. The greatest factor of 7163 is 7163.
3. What are the Factors of 7171?
Answer: Factors of 7171 are 1, 71, 101, 7171. There are 4 integers that are factors of 7171. The greatest factor of 7171 is 7171.
4. How to Find the LCM of 7163 and 7171?
Answer:
Least Common Multiple of 7163 and 7171 = 51365873
Step 1: Find the prime factorization of 7163
7163 = 13 x 19 x 29
Step 2: Find the prime factorization of 7171
7171 = 71 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 51365873 = 13 x 19 x 29 x 71 x 101
Step 4: Therefore, the least common multiple of 7163 and 7171 is 51365873.