Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1862 and 1867 the smallest integer that is 3476354 that is divisible by both numbers.
Least Common Multiple (LCM) of 1862 and 1867 is 3476354.
LCM(1862,1867) = 3476354
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 1862 and 1867. First we will calculate the prime factors of 1862 and 1867.
Prime Factorization of 1862
2 | 1862 |
7 | 931 |
7 | 133 |
19 | 19 |
1 |
Prime factors of 1862 are 2, 7,19. Prime factorization of 1862 in exponential form is:
1862 = 21×72×191
Prime Factorization of 1867
1867 | 1867 |
1 |
Prime factors of 1867 are 1867. Prime factorization of 1867 in exponential form is:
1867 = 18671
Now multiplying the highest exponent prime factors to calculate the LCM of 1862 and 1867.
LCM(1862,1867) = 21×72×191×18671
LCM(1862,1867) = 3476354
Factors of 1862
List of positive integer factors of 1862 that divides 1862 without a remainder.
1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862
Factors of 1867
List of positive integer factors of 1867 that divides 1867 without a remainder.
1, 1867
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1862 and 1867, than apply into the LCM equation.
GCF(1862,1867) = 1
LCM(1862,1867) = ( 1862 × 1867) / 1
LCM(1862,1867) = 3476354 / 1
LCM(1862,1867) = 3476354
(i) The LCM of 1867 and 1862 is associative
LCM of 1862 and 1867 = LCM of 1867 and 1862
1. What is the LCM of 1862 and 1867?
Answer: LCM of 1862 and 1867 is 3476354.
2. What are the Factors of 1862?
Answer: Factors of 1862 are 1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862. There are 12 integers that are factors of 1862. The greatest factor of 1862 is 1862.
3. What are the Factors of 1867?
Answer: Factors of 1867 are 1, 1867. There are 2 integers that are factors of 1867. The greatest factor of 1867 is 1867.
4. How to Find the LCM of 1862 and 1867?
Answer:
Least Common Multiple of 1862 and 1867 = 3476354
Step 1: Find the prime factorization of 1862
1862 = 2 x 7 x 7 x 19
Step 2: Find the prime factorization of 1867
1867 = 1867
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3476354 = 2 x 7 x 7 x 19 x 1867
Step 4: Therefore, the least common multiple of 1862 and 1867 is 3476354.