Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3776 and 3782 the smallest integer that is 7140416 that is divisible by both numbers.
Least Common Multiple (LCM) of 3776 and 3782 is 7140416.
LCM(3776,3782) = 7140416
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 3776 and 3782. First we will calculate the prime factors of 3776 and 3782.
Prime Factorization of 3776
2 | 3776 |
2 | 1888 |
2 | 944 |
2 | 472 |
2 | 236 |
2 | 118 |
59 | 59 |
1 |
Prime factors of 3776 are 2,59. Prime factorization of 3776 in exponential form is:
3776 = 26×591
Prime Factorization of 3782
2 | 3782 |
31 | 1891 |
61 | 61 |
1 |
Prime factors of 3782 are 2, 31,61. Prime factorization of 3782 in exponential form is:
3782 = 21×311×611
Now multiplying the highest exponent prime factors to calculate the LCM of 3776 and 3782.
LCM(3776,3782) = 26×311×591×611
LCM(3776,3782) = 7140416
Factors of 3776
List of positive integer factors of 3776 that divides 3776 without a remainder.
1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776
Factors of 3782
List of positive integer factors of 3782 that divides 3782 without a remainder.
1, 2, 31, 61, 62, 122, 1891, 3782
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3776 and 3782, than apply into the LCM equation.
GCF(3776,3782) = 2
LCM(3776,3782) = ( 3776 × 3782) / 2
LCM(3776,3782) = 14280832 / 2
LCM(3776,3782) = 7140416
(i) The LCM of 3782 and 3776 is associative
LCM of 3776 and 3782 = LCM of 3782 and 3776
1. What is the LCM of 3776 and 3782?
Answer: LCM of 3776 and 3782 is 7140416.
2. What are the Factors of 3776?
Answer: Factors of 3776 are 1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776. There are 14 integers that are factors of 3776. The greatest factor of 3776 is 3776.
3. What are the Factors of 3782?
Answer: Factors of 3782 are 1, 2, 31, 61, 62, 122, 1891, 3782. There are 8 integers that are factors of 3782. The greatest factor of 3782 is 3782.
4. How to Find the LCM of 3776 and 3782?
Answer:
Least Common Multiple of 3776 and 3782 = 7140416
Step 1: Find the prime factorization of 3776
3776 = 2 x 2 x 2 x 2 x 2 x 2 x 59
Step 2: Find the prime factorization of 3782
3782 = 2 x 31 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 = 7140416 = 2 x 2 x 2 x 2 x 2 x 2 x 31 x 59 x 61
Step 4: Therefore, the least common multiple of 3776 and 3782 is 7140416.