Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8484 and 8490 the smallest integer that is 12004860 that is divisible by both numbers.
Least Common Multiple (LCM) of 8484 and 8490 is 12004860.
LCM(8484,8490) = 12004860
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 8484 and 8490. First we will calculate the prime factors of 8484 and 8490.
Prime Factorization of 8484
2 | 8484 |
2 | 4242 |
3 | 2121 |
7 | 707 |
101 | 101 |
1 |
Prime factors of 8484 are 2, 3, 7,101. Prime factorization of 8484 in exponential form is:
8484 = 22×31×71×1011
Prime Factorization of 8490
2 | 8490 |
3 | 4245 |
5 | 1415 |
283 | 283 |
1 |
Prime factors of 8490 are 2, 3, 5,283. Prime factorization of 8490 in exponential form is:
8490 = 21×31×51×2831
Now multiplying the highest exponent prime factors to calculate the LCM of 8484 and 8490.
LCM(8484,8490) = 22×31×51×71×1011×2831
LCM(8484,8490) = 12004860
Factors of 8484
List of positive integer factors of 8484 that divides 8484 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484
Factors of 8490
List of positive integer factors of 8490 that divides 8490 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2830, 4245, 8490
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8484 and 8490, than apply into the LCM equation.
GCF(8484,8490) = 6
LCM(8484,8490) = ( 8484 × 8490) / 6
LCM(8484,8490) = 72029160 / 6
LCM(8484,8490) = 12004860
(i) The LCM of 8490 and 8484 is associative
LCM of 8484 and 8490 = LCM of 8490 and 8484
1. What is the LCM of 8484 and 8490?
Answer: LCM of 8484 and 8490 is 12004860.
2. What are the Factors of 8484?
Answer: Factors of 8484 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484. There are 24 integers that are factors of 8484. The greatest factor of 8484 is 8484.
3. What are the Factors of 8490?
Answer: Factors of 8490 are 1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2830, 4245, 8490. There are 16 integers that are factors of 8490. The greatest factor of 8490 is 8490.
4. How to Find the LCM of 8484 and 8490?
Answer:
Least Common Multiple of 8484 and 8490 = 12004860
Step 1: Find the prime factorization of 8484
8484 = 2 x 2 x 3 x 7 x 101
Step 2: Find the prime factorization of 8490
8490 = 2 x 3 x 5 x 283
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12004860 = 2 x 2 x 3 x 5 x 7 x 101 x 283
Step 4: Therefore, the least common multiple of 8484 and 8490 is 12004860.