Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1213 and 1217 the smallest integer that is 1476221 that is divisible by both numbers.
Least Common Multiple (LCM) of 1213 and 1217 is 1476221.
LCM(1213,1217) = 1476221
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 1213 and 1217. First we will calculate the prime factors of 1213 and 1217.
Prime Factorization of 1213
1213 | 1213 |
1 |
Prime factors of 1213 are 1213. Prime factorization of 1213 in exponential form is:
1213 = 12131
Prime Factorization of 1217
1217 | 1217 |
1 |
Prime factors of 1217 are 1217. Prime factorization of 1217 in exponential form is:
1217 = 12171
Now multiplying the highest exponent prime factors to calculate the LCM of 1213 and 1217.
LCM(1213,1217) = 12131×12171
LCM(1213,1217) = 1476221
Factors of 1213
List of positive integer factors of 1213 that divides 1213 without a remainder.
1, 1213
Factors of 1217
List of positive integer factors of 1217 that divides 1217 without a remainder.
1, 1217
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1213 and 1217, than apply into the LCM equation.
GCF(1213,1217) = 1
LCM(1213,1217) = ( 1213 × 1217) / 1
LCM(1213,1217) = 1476221 / 1
LCM(1213,1217) = 1476221
(i) The LCM of 1217 and 1213 is associative
LCM of 1213 and 1217 = LCM of 1217 and 1213
1. What is the LCM of 1213 and 1217?
Answer: LCM of 1213 and 1217 is 1476221.
2. What are the Factors of 1213?
Answer: Factors of 1213 are 1, 1213. There are 2 integers that are factors of 1213. The greatest factor of 1213 is 1213.
3. What are the Factors of 1217?
Answer: Factors of 1217 are 1, 1217. There are 2 integers that are factors of 1217. The greatest factor of 1217 is 1217.
4. How to Find the LCM of 1213 and 1217?
Answer:
Least Common Multiple of 1213 and 1217 = 1476221
Step 1: Find the prime factorization of 1213
1213 = 1213
Step 2: Find the prime factorization of 1217
1217 = 1217
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1476221 = 1213 x 1217
Step 4: Therefore, the least common multiple of 1213 and 1217 is 1476221.