Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7101 and 7103 the smallest integer that is 50438403 that is divisible by both numbers.
Least Common Multiple (LCM) of 7101 and 7103 is 50438403.
LCM(7101,7103) = 50438403
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 7101 and 7103. First we will calculate the prime factors of 7101 and 7103.
Prime Factorization of 7101
3 | 7101 |
3 | 2367 |
3 | 789 |
263 | 263 |
1 |
Prime factors of 7101 are 3,263. Prime factorization of 7101 in exponential form is:
7101 = 33×2631
Prime Factorization of 7103
7103 | 7103 |
1 |
Prime factors of 7103 are 7103. Prime factorization of 7103 in exponential form is:
7103 = 71031
Now multiplying the highest exponent prime factors to calculate the LCM of 7101 and 7103.
LCM(7101,7103) = 33×2631×71031
LCM(7101,7103) = 50438403
Factors of 7101
List of positive integer factors of 7101 that divides 7101 without a remainder.
1, 3, 9, 27, 263, 789, 2367, 7101
Factors of 7103
List of positive integer factors of 7103 that divides 7103 without a remainder.
1, 7103
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7101 and 7103, than apply into the LCM equation.
GCF(7101,7103) = 1
LCM(7101,7103) = ( 7101 × 7103) / 1
LCM(7101,7103) = 50438403 / 1
LCM(7101,7103) = 50438403
(i) The LCM of 7103 and 7101 is associative
LCM of 7101 and 7103 = LCM of 7103 and 7101
1. What is the LCM of 7101 and 7103?
Answer: LCM of 7101 and 7103 is 50438403.
2. What are the Factors of 7101?
Answer: Factors of 7101 are 1, 3, 9, 27, 263, 789, 2367, 7101. There are 8 integers that are factors of 7101. The greatest factor of 7101 is 7101.
3. What are the Factors of 7103?
Answer: Factors of 7103 are 1, 7103. There are 2 integers that are factors of 7103. The greatest factor of 7103 is 7103.
4. How to Find the LCM of 7101 and 7103?
Answer:
Least Common Multiple of 7101 and 7103 = 50438403
Step 1: Find the prime factorization of 7101
7101 = 3 x 3 x 3 x 263
Step 2: Find the prime factorization of 7103
7103 = 7103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 50438403 = 3 x 3 x 3 x 263 x 7103
Step 4: Therefore, the least common multiple of 7101 and 7103 is 50438403.