Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3714 and 3721 the smallest integer that is 13819794 that is divisible by both numbers.
Least Common Multiple (LCM) of 3714 and 3721 is 13819794.
LCM(3714,3721) = 13819794
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 3714 and 3721. First we will calculate the prime factors of 3714 and 3721.
Prime Factorization of 3714
2 | 3714 |
3 | 1857 |
619 | 619 |
1 |
Prime factors of 3714 are 2, 3,619. Prime factorization of 3714 in exponential form is:
3714 = 21×31×6191
Prime Factorization of 3721
61 | 3721 |
61 | 61 |
1 |
Prime factors of 3721 are 61. Prime factorization of 3721 in exponential form is:
3721 = 612
Now multiplying the highest exponent prime factors to calculate the LCM of 3714 and 3721.
LCM(3714,3721) = 21×31×612×6191
LCM(3714,3721) = 13819794
Factors of 3714
List of positive integer factors of 3714 that divides 3714 without a remainder.
1, 2, 3, 6, 619, 1238, 1857, 3714
Factors of 3721
List of positive integer factors of 3721 that divides 3721 without a remainder.
1, 61, 3721
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3714 and 3721, than apply into the LCM equation.
GCF(3714,3721) = 1
LCM(3714,3721) = ( 3714 × 3721) / 1
LCM(3714,3721) = 13819794 / 1
LCM(3714,3721) = 13819794
(i) The LCM of 3721 and 3714 is associative
LCM of 3714 and 3721 = LCM of 3721 and 3714
1. What is the LCM of 3714 and 3721?
Answer: LCM of 3714 and 3721 is 13819794.
2. What are the Factors of 3714?
Answer: Factors of 3714 are 1, 2, 3, 6, 619, 1238, 1857, 3714. There are 8 integers that are factors of 3714. The greatest factor of 3714 is 3714.
3. What are the Factors of 3721?
Answer: Factors of 3721 are 1, 61, 3721. There are 3 integers that are factors of 3721. The greatest factor of 3721 is 3721.
4. How to Find the LCM of 3714 and 3721?
Answer:
Least Common Multiple of 3714 and 3721 = 13819794
Step 1: Find the prime factorization of 3714
3714 = 2 x 3 x 619
Step 2: Find the prime factorization of 3721
3721 = 61 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13819794 = 2 x 3 x 61 x 61 x 619
Step 4: Therefore, the least common multiple of 3714 and 3721 is 13819794.