Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3713 and 3720 the smallest integer that is 13812360 that is divisible by both numbers.
Least Common Multiple (LCM) of 3713 and 3720 is 13812360.
LCM(3713,3720) = 13812360
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 3713 and 3720. First we will calculate the prime factors of 3713 and 3720.
Prime Factorization of 3713
47 | 3713 |
79 | 79 |
1 |
Prime factors of 3713 are 47,79. Prime factorization of 3713 in exponential form is:
3713 = 471×791
Prime Factorization of 3720
2 | 3720 |
2 | 1860 |
2 | 930 |
3 | 465 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 3720 are 2, 3, 5,31. Prime factorization of 3720 in exponential form is:
3720 = 23×31×51×311
Now multiplying the highest exponent prime factors to calculate the LCM of 3713 and 3720.
LCM(3713,3720) = 23×31×51×311×471×791
LCM(3713,3720) = 13812360
Factors of 3713
List of positive integer factors of 3713 that divides 3713 without a remainder.
1, 47, 79, 3713
Factors of 3720
List of positive integer factors of 3720 that divides 3720 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3713 and 3720, than apply into the LCM equation.
GCF(3713,3720) = 1
LCM(3713,3720) = ( 3713 × 3720) / 1
LCM(3713,3720) = 13812360 / 1
LCM(3713,3720) = 13812360
(i) The LCM of 3720 and 3713 is associative
LCM of 3713 and 3720 = LCM of 3720 and 3713
1. What is the LCM of 3713 and 3720?
Answer: LCM of 3713 and 3720 is 13812360.
2. What are the Factors of 3713?
Answer: Factors of 3713 are 1, 47, 79, 3713. There are 4 integers that are factors of 3713. The greatest factor of 3713 is 3713.
3. What are the Factors of 3720?
Answer: Factors of 3720 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720. There are 32 integers that are factors of 3720. The greatest factor of 3720 is 3720.
4. How to Find the LCM of 3713 and 3720?
Answer:
Least Common Multiple of 3713 and 3720 = 13812360
Step 1: Find the prime factorization of 3713
3713 = 47 x 79
Step 2: Find the prime factorization of 3720
3720 = 2 x 2 x 2 x 3 x 5 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13812360 = 2 x 2 x 2 x 3 x 5 x 31 x 47 x 79
Step 4: Therefore, the least common multiple of 3713 and 3720 is 13812360.