Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8521 and 8523 the smallest integer that is 72624483 that is divisible by both numbers.
Least Common Multiple (LCM) of 8521 and 8523 is 72624483.
LCM(8521,8523) = 72624483
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 8521 and 8523. First we will calculate the prime factors of 8521 and 8523.
Prime Factorization of 8521
8521 | 8521 |
1 |
Prime factors of 8521 are 8521. Prime factorization of 8521 in exponential form is:
8521 = 85211
Prime Factorization of 8523
3 | 8523 |
3 | 2841 |
947 | 947 |
1 |
Prime factors of 8523 are 3,947. Prime factorization of 8523 in exponential form is:
8523 = 32×9471
Now multiplying the highest exponent prime factors to calculate the LCM of 8521 and 8523.
LCM(8521,8523) = 32×9471×85211
LCM(8521,8523) = 72624483
Factors of 8521
List of positive integer factors of 8521 that divides 8521 without a remainder.
1, 8521
Factors of 8523
List of positive integer factors of 8523 that divides 8523 without a remainder.
1, 3, 9, 947, 2841, 8523
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8521 and 8523, than apply into the LCM equation.
GCF(8521,8523) = 1
LCM(8521,8523) = ( 8521 × 8523) / 1
LCM(8521,8523) = 72624483 / 1
LCM(8521,8523) = 72624483
(i) The LCM of 8523 and 8521 is associative
LCM of 8521 and 8523 = LCM of 8523 and 8521
1. What is the LCM of 8521 and 8523?
Answer: LCM of 8521 and 8523 is 72624483.
2. What are the Factors of 8521?
Answer: Factors of 8521 are 1, 8521. There are 2 integers that are factors of 8521. The greatest factor of 8521 is 8521.
3. What are the Factors of 8523?
Answer: Factors of 8523 are 1, 3, 9, 947, 2841, 8523. There are 6 integers that are factors of 8523. The greatest factor of 8523 is 8523.
4. How to Find the LCM of 8521 and 8523?
Answer:
Least Common Multiple of 8521 and 8523 = 72624483
Step 1: Find the prime factorization of 8521
8521 = 8521
Step 2: Find the prime factorization of 8523
8523 = 3 x 3 x 947
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72624483 = 3 x 3 x 947 x 8521
Step 4: Therefore, the least common multiple of 8521 and 8523 is 72624483.