Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5634 and 5640 the smallest integer that is 5295960 that is divisible by both numbers.
Least Common Multiple (LCM) of 5634 and 5640 is 5295960.
LCM(5634,5640) = 5295960
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 5634 and 5640. First we will calculate the prime factors of 5634 and 5640.
Prime Factorization of 5634
2 | 5634 |
3 | 2817 |
3 | 939 |
313 | 313 |
1 |
Prime factors of 5634 are 2, 3,313. Prime factorization of 5634 in exponential form is:
5634 = 21×32×3131
Prime Factorization of 5640
2 | 5640 |
2 | 2820 |
2 | 1410 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 5640 are 2, 3, 5,47. Prime factorization of 5640 in exponential form is:
5640 = 23×31×51×471
Now multiplying the highest exponent prime factors to calculate the LCM of 5634 and 5640.
LCM(5634,5640) = 23×32×51×471×3131
LCM(5634,5640) = 5295960
Factors of 5634
List of positive integer factors of 5634 that divides 5634 without a remainder.
1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634
Factors of 5640
List of positive integer factors of 5640 that divides 5640 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5634 and 5640, than apply into the LCM equation.
GCF(5634,5640) = 6
LCM(5634,5640) = ( 5634 × 5640) / 6
LCM(5634,5640) = 31775760 / 6
LCM(5634,5640) = 5295960
(i) The LCM of 5640 and 5634 is associative
LCM of 5634 and 5640 = LCM of 5640 and 5634
1. What is the LCM of 5634 and 5640?
Answer: LCM of 5634 and 5640 is 5295960.
2. What are the Factors of 5634?
Answer: Factors of 5634 are 1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634. There are 12 integers that are factors of 5634. The greatest factor of 5634 is 5634.
3. What are the Factors of 5640?
Answer: Factors of 5640 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640. There are 32 integers that are factors of 5640. The greatest factor of 5640 is 5640.
4. How to Find the LCM of 5634 and 5640?
Answer:
Least Common Multiple of 5634 and 5640 = 5295960
Step 1: Find the prime factorization of 5634
5634 = 2 x 3 x 3 x 313
Step 2: Find the prime factorization of 5640
5640 = 2 x 2 x 2 x 3 x 5 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5295960 = 2 x 2 x 2 x 3 x 3 x 5 x 47 x 313
Step 4: Therefore, the least common multiple of 5634 and 5640 is 5295960.