Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8351 and 8355 the smallest integer that is 69772605 that is divisible by both numbers.
Least Common Multiple (LCM) of 8351 and 8355 is 69772605.
LCM(8351,8355) = 69772605
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 8351 and 8355. First we will calculate the prime factors of 8351 and 8355.
Prime Factorization of 8351
7 | 8351 |
1193 | 1193 |
1 |
Prime factors of 8351 are 7,1193. Prime factorization of 8351 in exponential form is:
8351 = 71×11931
Prime Factorization of 8355
3 | 8355 |
5 | 2785 |
557 | 557 |
1 |
Prime factors of 8355 are 3, 5,557. Prime factorization of 8355 in exponential form is:
8355 = 31×51×5571
Now multiplying the highest exponent prime factors to calculate the LCM of 8351 and 8355.
LCM(8351,8355) = 31×51×71×5571×11931
LCM(8351,8355) = 69772605
Factors of 8351
List of positive integer factors of 8351 that divides 8351 without a remainder.
1, 7, 1193, 8351
Factors of 8355
List of positive integer factors of 8355 that divides 8355 without a remainder.
1, 3, 5, 15, 557, 1671, 2785, 8355
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8351 and 8355, than apply into the LCM equation.
GCF(8351,8355) = 1
LCM(8351,8355) = ( 8351 × 8355) / 1
LCM(8351,8355) = 69772605 / 1
LCM(8351,8355) = 69772605
(i) The LCM of 8355 and 8351 is associative
LCM of 8351 and 8355 = LCM of 8355 and 8351
1. What is the LCM of 8351 and 8355?
Answer: LCM of 8351 and 8355 is 69772605.
2. What are the Factors of 8351?
Answer: Factors of 8351 are 1, 7, 1193, 8351. There are 4 integers that are factors of 8351. The greatest factor of 8351 is 8351.
3. What are the Factors of 8355?
Answer: Factors of 8355 are 1, 3, 5, 15, 557, 1671, 2785, 8355. There are 8 integers that are factors of 8355. The greatest factor of 8355 is 8355.
4. How to Find the LCM of 8351 and 8355?
Answer:
Least Common Multiple of 8351 and 8355 = 69772605
Step 1: Find the prime factorization of 8351
8351 = 7 x 1193
Step 2: Find the prime factorization of 8355
8355 = 3 x 5 x 557
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 69772605 = 3 x 5 x 7 x 557 x 1193
Step 4: Therefore, the least common multiple of 8351 and 8355 is 69772605.