Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 160 and 163 the smallest integer that is 26080 that is divisible by both numbers.
Least Common Multiple (LCM) of 160 and 163 is 26080.
LCM(160,163) = 26080
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 160 and 163. First we will calculate the prime factors of 160 and 163.
Prime Factorization of 160
2 | 160 |
2 | 80 |
2 | 40 |
2 | 20 |
2 | 10 |
5 | 5 |
1 |
Prime factors of 160 are 2,5. Prime factorization of 160 in exponential form is:
160 = 25×51
Prime Factorization of 163
163 | 163 |
1 |
Prime factors of 163 are 163. Prime factorization of 163 in exponential form is:
163 = 1631
Now multiplying the highest exponent prime factors to calculate the LCM of 160 and 163.
LCM(160,163) = 25×51×1631
LCM(160,163) = 26080
Factors of 160
List of positive integer factors of 160 that divides 160 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
Factors of 163
List of positive integer factors of 163 that divides 163 without a remainder.
1, 163
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 160 and 163, than apply into the LCM equation.
GCF(160,163) = 1
LCM(160,163) = ( 160 × 163) / 1
LCM(160,163) = 26080 / 1
LCM(160,163) = 26080
(i) The LCM of 163 and 160 is associative
LCM of 160 and 163 = LCM of 163 and 160
1. What is the LCM of 160 and 163?
Answer: LCM of 160 and 163 is 26080.
2. What are the Factors of 160?
Answer: Factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160. There are 12 integers that are factors of 160. The greatest factor of 160 is 160.
3. What are the Factors of 163?
Answer: Factors of 163 are 1, 163. There are 2 integers that are factors of 163. The greatest factor of 163 is 163.
4. How to Find the LCM of 160 and 163?
Answer:
Least Common Multiple of 160 and 163 = 26080
Step 1: Find the prime factorization of 160
160 = 2 x 2 x 2 x 2 x 2 x 5
Step 2: Find the prime factorization of 163
163 = 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26080 = 2 x 2 x 2 x 2 x 2 x 5 x 163
Step 4: Therefore, the least common multiple of 160 and 163 is 26080.