Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 316 and 322 the smallest integer that is 50876 that is divisible by both numbers.
Least Common Multiple (LCM) of 316 and 322 is 50876.
LCM(316,322) = 50876
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 316 and 322. First we will calculate the prime factors of 316 and 322.
Prime Factorization of 316
2 | 316 |
2 | 158 |
79 | 79 |
1 |
Prime factors of 316 are 2,79. Prime factorization of 316 in exponential form is:
316 = 22×791
Prime Factorization of 322
2 | 322 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 322 are 2, 7,23. Prime factorization of 322 in exponential form is:
322 = 21×71×231
Now multiplying the highest exponent prime factors to calculate the LCM of 316 and 322.
LCM(316,322) = 22×71×231×791
LCM(316,322) = 50876
Factors of 316
List of positive integer factors of 316 that divides 316 without a remainder.
1, 2, 4, 79, 158, 316
Factors of 322
List of positive integer factors of 322 that divides 322 without a remainder.
1, 2, 7, 14, 23, 46, 161, 322
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 316 and 322, than apply into the LCM equation.
GCF(316,322) = 2
LCM(316,322) = ( 316 × 322) / 2
LCM(316,322) = 101752 / 2
LCM(316,322) = 50876
(i) The LCM of 322 and 316 is associative
LCM of 316 and 322 = LCM of 322 and 316
1. What is the LCM of 316 and 322?
Answer: LCM of 316 and 322 is 50876.
2. What are the Factors of 316?
Answer: Factors of 316 are 1, 2, 4, 79, 158, 316. There are 6 integers that are factors of 316. The greatest factor of 316 is 316.
3. What are the Factors of 322?
Answer: Factors of 322 are 1, 2, 7, 14, 23, 46, 161, 322. There are 8 integers that are factors of 322. The greatest factor of 322 is 322.
4. How to Find the LCM of 316 and 322?
Answer:
Least Common Multiple of 316 and 322 = 50876
Step 1: Find the prime factorization of 316
316 = 2 x 2 x 79
Step 2: Find the prime factorization of 322
322 = 2 x 7 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50876 = 2 x 2 x 7 x 23 x 79
Step 4: Therefore, the least common multiple of 316 and 322 is 50876.