Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 899 and 900 the smallest integer that is 809100 that is divisible by both numbers.
Least Common Multiple (LCM) of 899 and 900 is 809100.
LCM(899,900) = 809100
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 899 and 900. First we will calculate the prime factors of 899 and 900.
Prime Factorization of 899
29 | 899 |
31 | 31 |
1 |
Prime factors of 899 are 29,31. Prime factorization of 899 in exponential form is:
899 = 291×311
Prime Factorization of 900
2 | 900 |
2 | 450 |
3 | 225 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 900 are 2, 3,5. Prime factorization of 900 in exponential form is:
900 = 22×32×52
Now multiplying the highest exponent prime factors to calculate the LCM of 899 and 900.
LCM(899,900) = 22×32×52×291×311
LCM(899,900) = 809100
Factors of 899
List of positive integer factors of 899 that divides 899 without a remainder.
1, 29, 31, 899
Factors of 900
List of positive integer factors of 900 that divides 900 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 899 and 900, than apply into the LCM equation.
GCF(899,900) = 1
LCM(899,900) = ( 899 × 900) / 1
LCM(899,900) = 809100 / 1
LCM(899,900) = 809100
(i) The LCM of 900 and 899 is associative
LCM of 899 and 900 = LCM of 900 and 899
1. What is the LCM of 899 and 900?
Answer: LCM of 899 and 900 is 809100.
2. What are the Factors of 899?
Answer: Factors of 899 are 1, 29, 31, 899. There are 4 integers that are factors of 899. The greatest factor of 899 is 899.
3. What are the Factors of 900?
Answer: Factors of 900 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900. There are 27 integers that are factors of 900. The greatest factor of 900 is 900.
4. How to Find the LCM of 899 and 900?
Answer:
Least Common Multiple of 899 and 900 = 809100
Step 1: Find the prime factorization of 899
899 = 29 x 31
Step 2: Find the prime factorization of 900
900 = 2 x 2 x 3 x 3 x 5 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 809100 = 2 x 2 x 3 x 3 x 5 x 5 x 29 x 31
Step 4: Therefore, the least common multiple of 899 and 900 is 809100.