Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3614 and 3620 the smallest integer that is 6541340 that is divisible by both numbers.
Least Common Multiple (LCM) of 3614 and 3620 is 6541340.
LCM(3614,3620) = 6541340
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 3614 and 3620. First we will calculate the prime factors of 3614 and 3620.
Prime Factorization of 3614
2 | 3614 |
13 | 1807 |
139 | 139 |
1 |
Prime factors of 3614 are 2, 13,139. Prime factorization of 3614 in exponential form is:
3614 = 21×131×1391
Prime Factorization of 3620
2 | 3620 |
2 | 1810 |
5 | 905 |
181 | 181 |
1 |
Prime factors of 3620 are 2, 5,181. Prime factorization of 3620 in exponential form is:
3620 = 22×51×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 3614 and 3620.
LCM(3614,3620) = 22×51×131×1391×1811
LCM(3614,3620) = 6541340
Factors of 3614
List of positive integer factors of 3614 that divides 3614 without a remainder.
1, 2, 13, 26, 139, 278, 1807, 3614
Factors of 3620
List of positive integer factors of 3620 that divides 3620 without a remainder.
1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3614 and 3620, than apply into the LCM equation.
GCF(3614,3620) = 2
LCM(3614,3620) = ( 3614 × 3620) / 2
LCM(3614,3620) = 13082680 / 2
LCM(3614,3620) = 6541340
(i) The LCM of 3620 and 3614 is associative
LCM of 3614 and 3620 = LCM of 3620 and 3614
1. What is the LCM of 3614 and 3620?
Answer: LCM of 3614 and 3620 is 6541340.
2. What are the Factors of 3614?
Answer: Factors of 3614 are 1, 2, 13, 26, 139, 278, 1807, 3614. There are 8 integers that are factors of 3614. The greatest factor of 3614 is 3614.
3. What are the Factors of 3620?
Answer: Factors of 3620 are 1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620. There are 12 integers that are factors of 3620. The greatest factor of 3620 is 3620.
4. How to Find the LCM of 3614 and 3620?
Answer:
Least Common Multiple of 3614 and 3620 = 6541340
Step 1: Find the prime factorization of 3614
3614 = 2 x 13 x 139
Step 2: Find the prime factorization of 3620
3620 = 2 x 2 x 5 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6541340 = 2 x 2 x 5 x 13 x 139 x 181
Step 4: Therefore, the least common multiple of 3614 and 3620 is 6541340.