Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5673 and 5678 the smallest integer that is 32211294 that is divisible by both numbers.
Least Common Multiple (LCM) of 5673 and 5678 is 32211294.
LCM(5673,5678) = 32211294
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 5673 and 5678. First we will calculate the prime factors of 5673 and 5678.
Prime Factorization of 5673
3 | 5673 |
31 | 1891 |
61 | 61 |
1 |
Prime factors of 5673 are 3, 31,61. Prime factorization of 5673 in exponential form is:
5673 = 31×311×611
Prime Factorization of 5678
2 | 5678 |
17 | 2839 |
167 | 167 |
1 |
Prime factors of 5678 are 2, 17,167. Prime factorization of 5678 in exponential form is:
5678 = 21×171×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 5673 and 5678.
LCM(5673,5678) = 21×31×171×311×611×1671
LCM(5673,5678) = 32211294
Factors of 5673
List of positive integer factors of 5673 that divides 5673 without a remainder.
1, 3, 31, 61, 93, 183, 1891, 5673
Factors of 5678
List of positive integer factors of 5678 that divides 5678 without a remainder.
1, 2, 17, 34, 167, 334, 2839, 5678
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5673 and 5678, than apply into the LCM equation.
GCF(5673,5678) = 1
LCM(5673,5678) = ( 5673 × 5678) / 1
LCM(5673,5678) = 32211294 / 1
LCM(5673,5678) = 32211294
(i) The LCM of 5678 and 5673 is associative
LCM of 5673 and 5678 = LCM of 5678 and 5673
1. What is the LCM of 5673 and 5678?
Answer: LCM of 5673 and 5678 is 32211294.
2. What are the Factors of 5673?
Answer: Factors of 5673 are 1, 3, 31, 61, 93, 183, 1891, 5673. There are 8 integers that are factors of 5673. The greatest factor of 5673 is 5673.
3. What are the Factors of 5678?
Answer: Factors of 5678 are 1, 2, 17, 34, 167, 334, 2839, 5678. There are 8 integers that are factors of 5678. The greatest factor of 5678 is 5678.
4. How to Find the LCM of 5673 and 5678?
Answer:
Least Common Multiple of 5673 and 5678 = 32211294
Step 1: Find the prime factorization of 5673
5673 = 3 x 31 x 61
Step 2: Find the prime factorization of 5678
5678 = 2 x 17 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 32211294 = 2 x 3 x 17 x 31 x 61 x 167
Step 4: Therefore, the least common multiple of 5673 and 5678 is 32211294.