Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9171 and 9178 the smallest integer that is 84171438 that is divisible by both numbers.
Least Common Multiple (LCM) of 9171 and 9178 is 84171438.
LCM(9171,9178) = 84171438
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 9171 and 9178. First we will calculate the prime factors of 9171 and 9178.
Prime Factorization of 9171
3 | 9171 |
3 | 3057 |
1019 | 1019 |
1 |
Prime factors of 9171 are 3,1019. Prime factorization of 9171 in exponential form is:
9171 = 32×10191
Prime Factorization of 9178
2 | 9178 |
13 | 4589 |
353 | 353 |
1 |
Prime factors of 9178 are 2, 13,353. Prime factorization of 9178 in exponential form is:
9178 = 21×131×3531
Now multiplying the highest exponent prime factors to calculate the LCM of 9171 and 9178.
LCM(9171,9178) = 21×32×131×3531×10191
LCM(9171,9178) = 84171438
Factors of 9171
List of positive integer factors of 9171 that divides 9171 without a remainder.
1, 3, 9, 1019, 3057, 9171
Factors of 9178
List of positive integer factors of 9178 that divides 9178 without a remainder.
1, 2, 13, 26, 353, 706, 4589, 9178
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9171 and 9178, than apply into the LCM equation.
GCF(9171,9178) = 1
LCM(9171,9178) = ( 9171 × 9178) / 1
LCM(9171,9178) = 84171438 / 1
LCM(9171,9178) = 84171438
(i) The LCM of 9178 and 9171 is associative
LCM of 9171 and 9178 = LCM of 9178 and 9171
1. What is the LCM of 9171 and 9178?
Answer: LCM of 9171 and 9178 is 84171438.
2. What are the Factors of 9171?
Answer: Factors of 9171 are 1, 3, 9, 1019, 3057, 9171. There are 6 integers that are factors of 9171. The greatest factor of 9171 is 9171.
3. What are the Factors of 9178?
Answer: Factors of 9178 are 1, 2, 13, 26, 353, 706, 4589, 9178. There are 8 integers that are factors of 9178. The greatest factor of 9178 is 9178.
4. How to Find the LCM of 9171 and 9178?
Answer:
Least Common Multiple of 9171 and 9178 = 84171438
Step 1: Find the prime factorization of 9171
9171 = 3 x 3 x 1019
Step 2: Find the prime factorization of 9178
9178 = 2 x 13 x 353
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 84171438 = 2 x 3 x 3 x 13 x 353 x 1019
Step 4: Therefore, the least common multiple of 9171 and 9178 is 84171438.