Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8357 and 8361 the smallest integer that is 69872877 that is divisible by both numbers.
Least Common Multiple (LCM) of 8357 and 8361 is 69872877.
LCM(8357,8361) = 69872877
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 8357 and 8361. First we will calculate the prime factors of 8357 and 8361.
Prime Factorization of 8357
61 | 8357 |
137 | 137 |
1 |
Prime factors of 8357 are 61,137. Prime factorization of 8357 in exponential form is:
8357 = 611×1371
Prime Factorization of 8361
3 | 8361 |
3 | 2787 |
929 | 929 |
1 |
Prime factors of 8361 are 3,929. Prime factorization of 8361 in exponential form is:
8361 = 32×9291
Now multiplying the highest exponent prime factors to calculate the LCM of 8357 and 8361.
LCM(8357,8361) = 32×611×1371×9291
LCM(8357,8361) = 69872877
Factors of 8357
List of positive integer factors of 8357 that divides 8357 without a remainder.
1, 61, 137, 8357
Factors of 8361
List of positive integer factors of 8361 that divides 8361 without a remainder.
1, 3, 9, 929, 2787, 8361
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8357 and 8361, than apply into the LCM equation.
GCF(8357,8361) = 1
LCM(8357,8361) = ( 8357 × 8361) / 1
LCM(8357,8361) = 69872877 / 1
LCM(8357,8361) = 69872877
(i) The LCM of 8361 and 8357 is associative
LCM of 8357 and 8361 = LCM of 8361 and 8357
1. What is the LCM of 8357 and 8361?
Answer: LCM of 8357 and 8361 is 69872877.
2. What are the Factors of 8357?
Answer: Factors of 8357 are 1, 61, 137, 8357. There are 4 integers that are factors of 8357. The greatest factor of 8357 is 8357.
3. What are the Factors of 8361?
Answer: Factors of 8361 are 1, 3, 9, 929, 2787, 8361. There are 6 integers that are factors of 8361. The greatest factor of 8361 is 8361.
4. How to Find the LCM of 8357 and 8361?
Answer:
Least Common Multiple of 8357 and 8361 = 69872877
Step 1: Find the prime factorization of 8357
8357 = 61 x 137
Step 2: Find the prime factorization of 8361
8361 = 3 x 3 x 929
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 69872877 = 3 x 3 x 61 x 137 x 929
Step 4: Therefore, the least common multiple of 8357 and 8361 is 69872877.