Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 319 and 322 the smallest integer that is 102718 that is divisible by both numbers.
Least Common Multiple (LCM) of 319 and 322 is 102718.
LCM(319,322) = 102718
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 319 and 322. First we will calculate the prime factors of 319 and 322.
Prime Factorization of 319
11 | 319 |
29 | 29 |
1 |
Prime factors of 319 are 11,29. Prime factorization of 319 in exponential form is:
319 = 111×291
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 319 and 322.
LCM(319,322) = 21×71×111×231×291
LCM(319,322) = 102718
Factors of 319
List of positive integer factors of 319 that divides 319 without a remainder.
1, 11, 29, 319
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 319 and 322, than apply into the LCM equation.
GCF(319,322) = 1
LCM(319,322) = ( 319 × 322) / 1
LCM(319,322) = 102718 / 1
LCM(319,322) = 102718
(i) The LCM of 322 and 319 is associative
LCM of 319 and 322 = LCM of 322 and 319
1. What is the LCM of 319 and 322?
Answer: LCM of 319 and 322 is 102718.
2. What are the Factors of 319?
Answer: Factors of 319 are 1, 11, 29, 319. There are 4 integers that are factors of 319. The greatest factor of 319 is 319.
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 319 and 322?
Answer:
Least Common Multiple of 319 and 322 = 102718
Step 1: Find the prime factorization of 319
319 = 11 x 29
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 = 102718 = 2 x 7 x 11 x 23 x 29
Step 4: Therefore, the least common multiple of 319 and 322 is 102718.