Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8485 and 8492 the smallest integer that is 72054620 that is divisible by both numbers.
Least Common Multiple (LCM) of 8485 and 8492 is 72054620.
LCM(8485,8492) = 72054620
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 8485 and 8492. First we will calculate the prime factors of 8485 and 8492.
Prime Factorization of 8485
5 | 8485 |
1697 | 1697 |
1 |
Prime factors of 8485 are 5,1697. Prime factorization of 8485 in exponential form is:
8485 = 51×16971
Prime Factorization of 8492
2 | 8492 |
2 | 4246 |
11 | 2123 |
193 | 193 |
1 |
Prime factors of 8492 are 2, 11,193. Prime factorization of 8492 in exponential form is:
8492 = 22×111×1931
Now multiplying the highest exponent prime factors to calculate the LCM of 8485 and 8492.
LCM(8485,8492) = 22×51×111×1931×16971
LCM(8485,8492) = 72054620
Factors of 8485
List of positive integer factors of 8485 that divides 8485 without a remainder.
1, 5, 1697, 8485
Factors of 8492
List of positive integer factors of 8492 that divides 8492 without a remainder.
1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8485 and 8492, than apply into the LCM equation.
GCF(8485,8492) = 1
LCM(8485,8492) = ( 8485 × 8492) / 1
LCM(8485,8492) = 72054620 / 1
LCM(8485,8492) = 72054620
(i) The LCM of 8492 and 8485 is associative
LCM of 8485 and 8492 = LCM of 8492 and 8485
1. What is the LCM of 8485 and 8492?
Answer: LCM of 8485 and 8492 is 72054620.
2. What are the Factors of 8485?
Answer: Factors of 8485 are 1, 5, 1697, 8485. There are 4 integers that are factors of 8485. The greatest factor of 8485 is 8485.
3. What are the Factors of 8492?
Answer: Factors of 8492 are 1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492. There are 12 integers that are factors of 8492. The greatest factor of 8492 is 8492.
4. How to Find the LCM of 8485 and 8492?
Answer:
Least Common Multiple of 8485 and 8492 = 72054620
Step 1: Find the prime factorization of 8485
8485 = 5 x 1697
Step 2: Find the prime factorization of 8492
8492 = 2 x 2 x 11 x 193
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72054620 = 2 x 2 x 5 x 11 x 193 x 1697
Step 4: Therefore, the least common multiple of 8485 and 8492 is 72054620.