Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3634 and 3641 the smallest integer that is 13231394 that is divisible by both numbers.
Least Common Multiple (LCM) of 3634 and 3641 is 13231394.
LCM(3634,3641) = 13231394
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 3634 and 3641. First we will calculate the prime factors of 3634 and 3641.
Prime Factorization of 3634
2 | 3634 |
23 | 1817 |
79 | 79 |
1 |
Prime factors of 3634 are 2, 23,79. Prime factorization of 3634 in exponential form is:
3634 = 21×231×791
Prime Factorization of 3641
11 | 3641 |
331 | 331 |
1 |
Prime factors of 3641 are 11,331. Prime factorization of 3641 in exponential form is:
3641 = 111×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 3634 and 3641.
LCM(3634,3641) = 21×111×231×791×3311
LCM(3634,3641) = 13231394
Factors of 3634
List of positive integer factors of 3634 that divides 3634 without a remainder.
1, 2, 23, 46, 79, 158, 1817, 3634
Factors of 3641
List of positive integer factors of 3641 that divides 3641 without a remainder.
1, 11, 331, 3641
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3634 and 3641, than apply into the LCM equation.
GCF(3634,3641) = 1
LCM(3634,3641) = ( 3634 × 3641) / 1
LCM(3634,3641) = 13231394 / 1
LCM(3634,3641) = 13231394
(i) The LCM of 3641 and 3634 is associative
LCM of 3634 and 3641 = LCM of 3641 and 3634
1. What is the LCM of 3634 and 3641?
Answer: LCM of 3634 and 3641 is 13231394.
2. What are the Factors of 3634?
Answer: Factors of 3634 are 1, 2, 23, 46, 79, 158, 1817, 3634. There are 8 integers that are factors of 3634. The greatest factor of 3634 is 3634.
3. What are the Factors of 3641?
Answer: Factors of 3641 are 1, 11, 331, 3641. There are 4 integers that are factors of 3641. The greatest factor of 3641 is 3641.
4. How to Find the LCM of 3634 and 3641?
Answer:
Least Common Multiple of 3634 and 3641 = 13231394
Step 1: Find the prime factorization of 3634
3634 = 2 x 23 x 79
Step 2: Find the prime factorization of 3641
3641 = 11 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13231394 = 2 x 11 x 23 x 79 x 331
Step 4: Therefore, the least common multiple of 3634 and 3641 is 13231394.