Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3802 and 3810 the smallest integer that is 7242810 that is divisible by both numbers.
Least Common Multiple (LCM) of 3802 and 3810 is 7242810.
LCM(3802,3810) = 7242810
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 3802 and 3810. First we will calculate the prime factors of 3802 and 3810.
Prime Factorization of 3802
2 | 3802 |
1901 | 1901 |
1 |
Prime factors of 3802 are 2,1901. Prime factorization of 3802 in exponential form is:
3802 = 21×19011
Prime Factorization of 3810
2 | 3810 |
3 | 1905 |
5 | 635 |
127 | 127 |
1 |
Prime factors of 3810 are 2, 3, 5,127. Prime factorization of 3810 in exponential form is:
3810 = 21×31×51×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 3802 and 3810.
LCM(3802,3810) = 21×31×51×1271×19011
LCM(3802,3810) = 7242810
Factors of 3802
List of positive integer factors of 3802 that divides 3802 without a remainder.
1, 2, 1901, 3802
Factors of 3810
List of positive integer factors of 3810 that divides 3810 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3802 and 3810, than apply into the LCM equation.
GCF(3802,3810) = 2
LCM(3802,3810) = ( 3802 × 3810) / 2
LCM(3802,3810) = 14485620 / 2
LCM(3802,3810) = 7242810
(i) The LCM of 3810 and 3802 is associative
LCM of 3802 and 3810 = LCM of 3810 and 3802
1. What is the LCM of 3802 and 3810?
Answer: LCM of 3802 and 3810 is 7242810.
2. What are the Factors of 3802?
Answer: Factors of 3802 are 1, 2, 1901, 3802. There are 4 integers that are factors of 3802. The greatest factor of 3802 is 3802.
3. What are the Factors of 3810?
Answer: Factors of 3810 are 1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810. There are 16 integers that are factors of 3810. The greatest factor of 3810 is 3810.
4. How to Find the LCM of 3802 and 3810?
Answer:
Least Common Multiple of 3802 and 3810 = 7242810
Step 1: Find the prime factorization of 3802
3802 = 2 x 1901
Step 2: Find the prime factorization of 3810
3810 = 2 x 3 x 5 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7242810 = 2 x 3 x 5 x 127 x 1901
Step 4: Therefore, the least common multiple of 3802 and 3810 is 7242810.