Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3397 and 3401 the smallest integer that is 11553197 that is divisible by both numbers.
Least Common Multiple (LCM) of 3397 and 3401 is 11553197.
LCM(3397,3401) = 11553197
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 3397 and 3401. First we will calculate the prime factors of 3397 and 3401.
Prime Factorization of 3397
43 | 3397 |
79 | 79 |
1 |
Prime factors of 3397 are 43,79. Prime factorization of 3397 in exponential form is:
3397 = 431×791
Prime Factorization of 3401
19 | 3401 |
179 | 179 |
1 |
Prime factors of 3401 are 19,179. Prime factorization of 3401 in exponential form is:
3401 = 191×1791
Now multiplying the highest exponent prime factors to calculate the LCM of 3397 and 3401.
LCM(3397,3401) = 191×431×791×1791
LCM(3397,3401) = 11553197
Factors of 3397
List of positive integer factors of 3397 that divides 3397 without a remainder.
1, 43, 79, 3397
Factors of 3401
List of positive integer factors of 3401 that divides 3401 without a remainder.
1, 19, 179, 3401
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3397 and 3401, than apply into the LCM equation.
GCF(3397,3401) = 1
LCM(3397,3401) = ( 3397 × 3401) / 1
LCM(3397,3401) = 11553197 / 1
LCM(3397,3401) = 11553197
(i) The LCM of 3401 and 3397 is associative
LCM of 3397 and 3401 = LCM of 3401 and 3397
1. What is the LCM of 3397 and 3401?
Answer: LCM of 3397 and 3401 is 11553197.
2. What are the Factors of 3397?
Answer: Factors of 3397 are 1, 43, 79, 3397. There are 4 integers that are factors of 3397. The greatest factor of 3397 is 3397.
3. What are the Factors of 3401?
Answer: Factors of 3401 are 1, 19, 179, 3401. There are 4 integers that are factors of 3401. The greatest factor of 3401 is 3401.
4. How to Find the LCM of 3397 and 3401?
Answer:
Least Common Multiple of 3397 and 3401 = 11553197
Step 1: Find the prime factorization of 3397
3397 = 43 x 79
Step 2: Find the prime factorization of 3401
3401 = 19 x 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11553197 = 19 x 43 x 79 x 179
Step 4: Therefore, the least common multiple of 3397 and 3401 is 11553197.