Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8213 and 8217 the smallest integer that is 67486221 that is divisible by both numbers.
Least Common Multiple (LCM) of 8213 and 8217 is 67486221.
LCM(8213,8217) = 67486221
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 8213 and 8217. First we will calculate the prime factors of 8213 and 8217.
Prime Factorization of 8213
43 | 8213 |
191 | 191 |
1 |
Prime factors of 8213 are 43,191. Prime factorization of 8213 in exponential form is:
8213 = 431×1911
Prime Factorization of 8217
3 | 8217 |
3 | 2739 |
11 | 913 |
83 | 83 |
1 |
Prime factors of 8217 are 3, 11,83. Prime factorization of 8217 in exponential form is:
8217 = 32×111×831
Now multiplying the highest exponent prime factors to calculate the LCM of 8213 and 8217.
LCM(8213,8217) = 32×111×431×831×1911
LCM(8213,8217) = 67486221
Factors of 8213
List of positive integer factors of 8213 that divides 8213 without a remainder.
1, 43, 191, 8213
Factors of 8217
List of positive integer factors of 8217 that divides 8217 without a remainder.
1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8213 and 8217, than apply into the LCM equation.
GCF(8213,8217) = 1
LCM(8213,8217) = ( 8213 × 8217) / 1
LCM(8213,8217) = 67486221 / 1
LCM(8213,8217) = 67486221
(i) The LCM of 8217 and 8213 is associative
LCM of 8213 and 8217 = LCM of 8217 and 8213
1. What is the LCM of 8213 and 8217?
Answer: LCM of 8213 and 8217 is 67486221.
2. What are the Factors of 8213?
Answer: Factors of 8213 are 1, 43, 191, 8213. There are 4 integers that are factors of 8213. The greatest factor of 8213 is 8213.
3. What are the Factors of 8217?
Answer: Factors of 8217 are 1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217. There are 12 integers that are factors of 8217. The greatest factor of 8217 is 8217.
4. How to Find the LCM of 8213 and 8217?
Answer:
Least Common Multiple of 8213 and 8217 = 67486221
Step 1: Find the prime factorization of 8213
8213 = 43 x 191
Step 2: Find the prime factorization of 8217
8217 = 3 x 3 x 11 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 67486221 = 3 x 3 x 11 x 43 x 83 x 191
Step 4: Therefore, the least common multiple of 8213 and 8217 is 67486221.