Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3768 and 3772 the smallest integer that is 3553224 that is divisible by both numbers.
Least Common Multiple (LCM) of 3768 and 3772 is 3553224.
LCM(3768,3772) = 3553224
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 3768 and 3772. First we will calculate the prime factors of 3768 and 3772.
Prime Factorization of 3768
2 | 3768 |
2 | 1884 |
2 | 942 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 3768 are 2, 3,157. Prime factorization of 3768 in exponential form is:
3768 = 23×31×1571
Prime Factorization of 3772
2 | 3772 |
2 | 1886 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 3772 are 2, 23,41. Prime factorization of 3772 in exponential form is:
3772 = 22×231×411
Now multiplying the highest exponent prime factors to calculate the LCM of 3768 and 3772.
LCM(3768,3772) = 23×31×231×411×1571
LCM(3768,3772) = 3553224
Factors of 3768
List of positive integer factors of 3768 that divides 3768 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768
Factors of 3772
List of positive integer factors of 3772 that divides 3772 without a remainder.
1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3768 and 3772, than apply into the LCM equation.
GCF(3768,3772) = 4
LCM(3768,3772) = ( 3768 × 3772) / 4
LCM(3768,3772) = 14212896 / 4
LCM(3768,3772) = 3553224
(i) The LCM of 3772 and 3768 is associative
LCM of 3768 and 3772 = LCM of 3772 and 3768
1. What is the LCM of 3768 and 3772?
Answer: LCM of 3768 and 3772 is 3553224.
2. What are the Factors of 3768?
Answer: Factors of 3768 are 1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768. There are 16 integers that are factors of 3768. The greatest factor of 3768 is 3768.
3. What are the Factors of 3772?
Answer: Factors of 3772 are 1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772. There are 12 integers that are factors of 3772. The greatest factor of 3772 is 3772.
4. How to Find the LCM of 3768 and 3772?
Answer:
Least Common Multiple of 3768 and 3772 = 3553224
Step 1: Find the prime factorization of 3768
3768 = 2 x 2 x 2 x 3 x 157
Step 2: Find the prime factorization of 3772
3772 = 2 x 2 x 23 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3553224 = 2 x 2 x 2 x 3 x 23 x 41 x 157
Step 4: Therefore, the least common multiple of 3768 and 3772 is 3553224.