Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9089 and 9090 the smallest integer that is 82619010 that is divisible by both numbers.
Least Common Multiple (LCM) of 9089 and 9090 is 82619010.
LCM(9089,9090) = 82619010
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 9089 and 9090. First we will calculate the prime factors of 9089 and 9090.
Prime Factorization of 9089
61 | 9089 |
149 | 149 |
1 |
Prime factors of 9089 are 61,149. Prime factorization of 9089 in exponential form is:
9089 = 611×1491
Prime Factorization of 9090
2 | 9090 |
3 | 4545 |
3 | 1515 |
5 | 505 |
101 | 101 |
1 |
Prime factors of 9090 are 2, 3, 5,101. Prime factorization of 9090 in exponential form is:
9090 = 21×32×51×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 9089 and 9090.
LCM(9089,9090) = 21×32×51×611×1011×1491
LCM(9089,9090) = 82619010
Factors of 9089
List of positive integer factors of 9089 that divides 9089 without a remainder.
1, 61, 149, 9089
Factors of 9090
List of positive integer factors of 9090 that divides 9090 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9089 and 9090, than apply into the LCM equation.
GCF(9089,9090) = 1
LCM(9089,9090) = ( 9089 × 9090) / 1
LCM(9089,9090) = 82619010 / 1
LCM(9089,9090) = 82619010
(i) The LCM of 9090 and 9089 is associative
LCM of 9089 and 9090 = LCM of 9090 and 9089
1. What is the LCM of 9089 and 9090?
Answer: LCM of 9089 and 9090 is 82619010.
2. What are the Factors of 9089?
Answer: Factors of 9089 are 1, 61, 149, 9089. There are 4 integers that are factors of 9089. The greatest factor of 9089 is 9089.
3. What are the Factors of 9090?
Answer: Factors of 9090 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090. There are 24 integers that are factors of 9090. The greatest factor of 9090 is 9090.
4. How to Find the LCM of 9089 and 9090?
Answer:
Least Common Multiple of 9089 and 9090 = 82619010
Step 1: Find the prime factorization of 9089
9089 = 61 x 149
Step 2: Find the prime factorization of 9090
9090 = 2 x 3 x 3 x 5 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 = 82619010 = 2 x 3 x 3 x 5 x 61 x 101 x 149
Step 4: Therefore, the least common multiple of 9089 and 9090 is 82619010.