Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4123 and 4127 the smallest integer that is 17015621 that is divisible by both numbers.
Least Common Multiple (LCM) of 4123 and 4127 is 17015621.
LCM(4123,4127) = 17015621
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 4123 and 4127. First we will calculate the prime factors of 4123 and 4127.
Prime Factorization of 4123
7 | 4123 |
19 | 589 |
31 | 31 |
1 |
Prime factors of 4123 are 7, 19,31. Prime factorization of 4123 in exponential form is:
4123 = 71×191×311
Prime Factorization of 4127
4127 | 4127 |
1 |
Prime factors of 4127 are 4127. Prime factorization of 4127 in exponential form is:
4127 = 41271
Now multiplying the highest exponent prime factors to calculate the LCM of 4123 and 4127.
LCM(4123,4127) = 71×191×311×41271
LCM(4123,4127) = 17015621
Factors of 4123
List of positive integer factors of 4123 that divides 4123 without a remainder.
1, 7, 19, 31, 133, 217, 589, 4123
Factors of 4127
List of positive integer factors of 4127 that divides 4127 without a remainder.
1, 4127
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4123 and 4127, than apply into the LCM equation.
GCF(4123,4127) = 1
LCM(4123,4127) = ( 4123 × 4127) / 1
LCM(4123,4127) = 17015621 / 1
LCM(4123,4127) = 17015621
(i) The LCM of 4127 and 4123 is associative
LCM of 4123 and 4127 = LCM of 4127 and 4123
1. What is the LCM of 4123 and 4127?
Answer: LCM of 4123 and 4127 is 17015621.
2. What are the Factors of 4123?
Answer: Factors of 4123 are 1, 7, 19, 31, 133, 217, 589, 4123. There are 8 integers that are factors of 4123. The greatest factor of 4123 is 4123.
3. What are the Factors of 4127?
Answer: Factors of 4127 are 1, 4127. There are 2 integers that are factors of 4127. The greatest factor of 4127 is 4127.
4. How to Find the LCM of 4123 and 4127?
Answer:
Least Common Multiple of 4123 and 4127 = 17015621
Step 1: Find the prime factorization of 4123
4123 = 7 x 19 x 31
Step 2: Find the prime factorization of 4127
4127 = 4127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17015621 = 7 x 19 x 31 x 4127
Step 4: Therefore, the least common multiple of 4123 and 4127 is 17015621.