Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8461 and 8465 the smallest integer that is 71622365 that is divisible by both numbers.
Least Common Multiple (LCM) of 8461 and 8465 is 71622365.
LCM(8461,8465) = 71622365
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 8461 and 8465. First we will calculate the prime factors of 8461 and 8465.
Prime Factorization of 8461
8461 | 8461 |
1 |
Prime factors of 8461 are 8461. Prime factorization of 8461 in exponential form is:
8461 = 84611
Prime Factorization of 8465
5 | 8465 |
1693 | 1693 |
1 |
Prime factors of 8465 are 5,1693. Prime factorization of 8465 in exponential form is:
8465 = 51×16931
Now multiplying the highest exponent prime factors to calculate the LCM of 8461 and 8465.
LCM(8461,8465) = 51×16931×84611
LCM(8461,8465) = 71622365
Factors of 8461
List of positive integer factors of 8461 that divides 8461 without a remainder.
1, 8461
Factors of 8465
List of positive integer factors of 8465 that divides 8465 without a remainder.
1, 5, 1693, 8465
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8461 and 8465, than apply into the LCM equation.
GCF(8461,8465) = 1
LCM(8461,8465) = ( 8461 × 8465) / 1
LCM(8461,8465) = 71622365 / 1
LCM(8461,8465) = 71622365
(i) The LCM of 8465 and 8461 is associative
LCM of 8461 and 8465 = LCM of 8465 and 8461
1. What is the LCM of 8461 and 8465?
Answer: LCM of 8461 and 8465 is 71622365.
2. What are the Factors of 8461?
Answer: Factors of 8461 are 1, 8461. There are 2 integers that are factors of 8461. The greatest factor of 8461 is 8461.
3. What are the Factors of 8465?
Answer: Factors of 8465 are 1, 5, 1693, 8465. There are 4 integers that are factors of 8465. The greatest factor of 8465 is 8465.
4. How to Find the LCM of 8461 and 8465?
Answer:
Least Common Multiple of 8461 and 8465 = 71622365
Step 1: Find the prime factorization of 8461
8461 = 8461
Step 2: Find the prime factorization of 8465
8465 = 5 x 1693
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71622365 = 5 x 1693 x 8461
Step 4: Therefore, the least common multiple of 8461 and 8465 is 71622365.