Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3778 and 3785 the smallest integer that is 14299730 that is divisible by both numbers.
Least Common Multiple (LCM) of 3778 and 3785 is 14299730.
LCM(3778,3785) = 14299730
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 3778 and 3785. First we will calculate the prime factors of 3778 and 3785.
Prime Factorization of 3778
2 | 3778 |
1889 | 1889 |
1 |
Prime factors of 3778 are 2,1889. Prime factorization of 3778 in exponential form is:
3778 = 21×18891
Prime Factorization of 3785
5 | 3785 |
757 | 757 |
1 |
Prime factors of 3785 are 5,757. Prime factorization of 3785 in exponential form is:
3785 = 51×7571
Now multiplying the highest exponent prime factors to calculate the LCM of 3778 and 3785.
LCM(3778,3785) = 21×51×7571×18891
LCM(3778,3785) = 14299730
Factors of 3778
List of positive integer factors of 3778 that divides 3778 without a remainder.
1, 2, 1889, 3778
Factors of 3785
List of positive integer factors of 3785 that divides 3785 without a remainder.
1, 5, 757, 3785
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3778 and 3785, than apply into the LCM equation.
GCF(3778,3785) = 1
LCM(3778,3785) = ( 3778 × 3785) / 1
LCM(3778,3785) = 14299730 / 1
LCM(3778,3785) = 14299730
(i) The LCM of 3785 and 3778 is associative
LCM of 3778 and 3785 = LCM of 3785 and 3778
1. What is the LCM of 3778 and 3785?
Answer: LCM of 3778 and 3785 is 14299730.
2. What are the Factors of 3778?
Answer: Factors of 3778 are 1, 2, 1889, 3778. There are 4 integers that are factors of 3778. The greatest factor of 3778 is 3778.
3. What are the Factors of 3785?
Answer: Factors of 3785 are 1, 5, 757, 3785. There are 4 integers that are factors of 3785. The greatest factor of 3785 is 3785.
4. How to Find the LCM of 3778 and 3785?
Answer:
Least Common Multiple of 3778 and 3785 = 14299730
Step 1: Find the prime factorization of 3778
3778 = 2 x 1889
Step 2: Find the prime factorization of 3785
3785 = 5 x 757
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14299730 = 2 x 5 x 757 x 1889
Step 4: Therefore, the least common multiple of 3778 and 3785 is 14299730.