Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5675 and 5680 the smallest integer that is 6446800 that is divisible by both numbers.
Least Common Multiple (LCM) of 5675 and 5680 is 6446800.
LCM(5675,5680) = 6446800
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 5675 and 5680. First we will calculate the prime factors of 5675 and 5680.
Prime Factorization of 5675
5 | 5675 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 5675 are 5,227. Prime factorization of 5675 in exponential form is:
5675 = 52×2271
Prime Factorization of 5680
2 | 5680 |
2 | 2840 |
2 | 1420 |
2 | 710 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 5680 are 2, 5,71. Prime factorization of 5680 in exponential form is:
5680 = 24×51×711
Now multiplying the highest exponent prime factors to calculate the LCM of 5675 and 5680.
LCM(5675,5680) = 24×52×711×2271
LCM(5675,5680) = 6446800
Factors of 5675
List of positive integer factors of 5675 that divides 5675 without a remainder.
1, 5, 25, 227, 1135, 5675
Factors of 5680
List of positive integer factors of 5680 that divides 5680 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5675 and 5680, than apply into the LCM equation.
GCF(5675,5680) = 5
LCM(5675,5680) = ( 5675 × 5680) / 5
LCM(5675,5680) = 32234000 / 5
LCM(5675,5680) = 6446800
(i) The LCM of 5680 and 5675 is associative
LCM of 5675 and 5680 = LCM of 5680 and 5675
1. What is the LCM of 5675 and 5680?
Answer: LCM of 5675 and 5680 is 6446800.
2. What are the Factors of 5675?
Answer: Factors of 5675 are 1, 5, 25, 227, 1135, 5675. There are 6 integers that are factors of 5675. The greatest factor of 5675 is 5675.
3. What are the Factors of 5680?
Answer: Factors of 5680 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680. There are 20 integers that are factors of 5680. The greatest factor of 5680 is 5680.
4. How to Find the LCM of 5675 and 5680?
Answer:
Least Common Multiple of 5675 and 5680 = 6446800
Step 1: Find the prime factorization of 5675
5675 = 5 x 5 x 227
Step 2: Find the prime factorization of 5680
5680 = 2 x 2 x 2 x 2 x 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6446800 = 2 x 2 x 2 x 2 x 5 x 5 x 71 x 227
Step 4: Therefore, the least common multiple of 5675 and 5680 is 6446800.