Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 85273 and 85281 the smallest integer that is 7272166713 that is divisible by both numbers.
Least Common Multiple (LCM) of 85273 and 85281 is 7272166713.
LCM(85273,85281) = 7272166713
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 85273 and 85281. First we will calculate the prime factors of 85273 and 85281.
Prime Factorization of 85273
269 | 85273 |
317 | 317 |
1 |
Prime factors of 85273 are 269,317. Prime factorization of 85273 in exponential form is:
85273 = 2691×3171
Prime Factorization of 85281
3 | 85281 |
7 | 28427 |
31 | 4061 |
131 | 131 |
1 |
Prime factors of 85281 are 3, 7, 31,131. Prime factorization of 85281 in exponential form is:
85281 = 31×71×311×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 85273 and 85281.
LCM(85273,85281) = 31×71×311×1311×2691×3171
LCM(85273,85281) = 7272166713
Factors of 85273
List of positive integer factors of 85273 that divides 85273 without a remainder.
1, 269, 317, 85273
Factors of 85281
List of positive integer factors of 85281 that divides 85281 without a remainder.
1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 2751, 4061, 12183, 28427, 85281
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85273 and 85281, than apply into the LCM equation.
GCF(85273,85281) = 1
LCM(85273,85281) = ( 85273 × 85281) / 1
LCM(85273,85281) = 7272166713 / 1
LCM(85273,85281) = 7272166713
(i) The LCM of 85281 and 85273 is associative
LCM of 85273 and 85281 = LCM of 85281 and 85273
1. What is the LCM of 85273 and 85281?
Answer: LCM of 85273 and 85281 is 7272166713.
2. What are the Factors of 85273?
Answer: Factors of 85273 are 1, 269, 317, 85273. There are 4 integers that are factors of 85273. The greatest factor of 85273 is 85273.
3. What are the Factors of 85281?
Answer: Factors of 85281 are 1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 2751, 4061, 12183, 28427, 85281. There are 16 integers that are factors of 85281. The greatest factor of 85281 is 85281.
4. How to Find the LCM of 85273 and 85281?
Answer:
Least Common Multiple of 85273 and 85281 = 7272166713
Step 1: Find the prime factorization of 85273
85273 = 269 x 317
Step 2: Find the prime factorization of 85281
85281 = 3 x 7 x 31 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7272166713 = 3 x 7 x 31 x 131 x 269 x 317
Step 4: Therefore, the least common multiple of 85273 and 85281 is 7272166713.