Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 901 and 904 the smallest integer that is 814504 that is divisible by both numbers.
Least Common Multiple (LCM) of 901 and 904 is 814504.
LCM(901,904) = 814504
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 901 and 904. First we will calculate the prime factors of 901 and 904.
Prime Factorization of 901
17 | 901 |
53 | 53 |
1 |
Prime factors of 901 are 17,53. Prime factorization of 901 in exponential form is:
901 = 171×531
Prime Factorization of 904
2 | 904 |
2 | 452 |
2 | 226 |
113 | 113 |
1 |
Prime factors of 904 are 2,113. Prime factorization of 904 in exponential form is:
904 = 23×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 901 and 904.
LCM(901,904) = 23×171×531×1131
LCM(901,904) = 814504
Factors of 901
List of positive integer factors of 901 that divides 901 without a remainder.
1, 17, 53, 901
Factors of 904
List of positive integer factors of 904 that divides 904 without a remainder.
1, 2, 4, 8, 113, 226, 452, 904
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 901 and 904, than apply into the LCM equation.
GCF(901,904) = 1
LCM(901,904) = ( 901 × 904) / 1
LCM(901,904) = 814504 / 1
LCM(901,904) = 814504
(i) The LCM of 904 and 901 is associative
LCM of 901 and 904 = LCM of 904 and 901
1. What is the LCM of 901 and 904?
Answer: LCM of 901 and 904 is 814504.
2. What are the Factors of 901?
Answer: Factors of 901 are 1, 17, 53, 901. There are 4 integers that are factors of 901. The greatest factor of 901 is 901.
3. What are the Factors of 904?
Answer: Factors of 904 are 1, 2, 4, 8, 113, 226, 452, 904. There are 8 integers that are factors of 904. The greatest factor of 904 is 904.
4. How to Find the LCM of 901 and 904?
Answer:
Least Common Multiple of 901 and 904 = 814504
Step 1: Find the prime factorization of 901
901 = 17 x 53
Step 2: Find the prime factorization of 904
904 = 2 x 2 x 2 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 814504 = 2 x 2 x 2 x 17 x 53 x 113
Step 4: Therefore, the least common multiple of 901 and 904 is 814504.