Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1413 and 1417 the smallest integer that is 2002221 that is divisible by both numbers.
Least Common Multiple (LCM) of 1413 and 1417 is 2002221.
LCM(1413,1417) = 2002221
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 1413 and 1417. First we will calculate the prime factors of 1413 and 1417.
Prime Factorization of 1413
3 | 1413 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 1413 are 3,157. Prime factorization of 1413 in exponential form is:
1413 = 32×1571
Prime Factorization of 1417
13 | 1417 |
109 | 109 |
1 |
Prime factors of 1417 are 13,109. Prime factorization of 1417 in exponential form is:
1417 = 131×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 1413 and 1417.
LCM(1413,1417) = 32×131×1091×1571
LCM(1413,1417) = 2002221
Factors of 1413
List of positive integer factors of 1413 that divides 1413 without a remainder.
1, 3, 9, 157, 471, 1413
Factors of 1417
List of positive integer factors of 1417 that divides 1417 without a remainder.
1, 13, 109, 1417
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1413 and 1417, than apply into the LCM equation.
GCF(1413,1417) = 1
LCM(1413,1417) = ( 1413 × 1417) / 1
LCM(1413,1417) = 2002221 / 1
LCM(1413,1417) = 2002221
(i) The LCM of 1417 and 1413 is associative
LCM of 1413 and 1417 = LCM of 1417 and 1413
1. What is the LCM of 1413 and 1417?
Answer: LCM of 1413 and 1417 is 2002221.
2. What are the Factors of 1413?
Answer: Factors of 1413 are 1, 3, 9, 157, 471, 1413. There are 6 integers that are factors of 1413. The greatest factor of 1413 is 1413.
3. What are the Factors of 1417?
Answer: Factors of 1417 are 1, 13, 109, 1417. There are 4 integers that are factors of 1417. The greatest factor of 1417 is 1417.
4. How to Find the LCM of 1413 and 1417?
Answer:
Least Common Multiple of 1413 and 1417 = 2002221
Step 1: Find the prime factorization of 1413
1413 = 3 x 3 x 157
Step 2: Find the prime factorization of 1417
1417 = 13 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2002221 = 3 x 3 x 13 x 109 x 157
Step 4: Therefore, the least common multiple of 1413 and 1417 is 2002221.