Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8174 and 8180 the smallest integer that is 33431660 that is divisible by both numbers.
Least Common Multiple (LCM) of 8174 and 8180 is 33431660.
LCM(8174,8180) = 33431660
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 8174 and 8180. First we will calculate the prime factors of 8174 and 8180.
Prime Factorization of 8174
2 | 8174 |
61 | 4087 |
67 | 67 |
1 |
Prime factors of 8174 are 2, 61,67. Prime factorization of 8174 in exponential form is:
8174 = 21×611×671
Prime Factorization of 8180
2 | 8180 |
2 | 4090 |
5 | 2045 |
409 | 409 |
1 |
Prime factors of 8180 are 2, 5,409. Prime factorization of 8180 in exponential form is:
8180 = 22×51×4091
Now multiplying the highest exponent prime factors to calculate the LCM of 8174 and 8180.
LCM(8174,8180) = 22×51×611×671×4091
LCM(8174,8180) = 33431660
Factors of 8174
List of positive integer factors of 8174 that divides 8174 without a remainder.
1, 2, 61, 67, 122, 134, 4087, 8174
Factors of 8180
List of positive integer factors of 8180 that divides 8180 without a remainder.
1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8174 and 8180, than apply into the LCM equation.
GCF(8174,8180) = 2
LCM(8174,8180) = ( 8174 × 8180) / 2
LCM(8174,8180) = 66863320 / 2
LCM(8174,8180) = 33431660
(i) The LCM of 8180 and 8174 is associative
LCM of 8174 and 8180 = LCM of 8180 and 8174
1. What is the LCM of 8174 and 8180?
Answer: LCM of 8174 and 8180 is 33431660.
2. What are the Factors of 8174?
Answer: Factors of 8174 are 1, 2, 61, 67, 122, 134, 4087, 8174. There are 8 integers that are factors of 8174. The greatest factor of 8174 is 8174.
3. What are the Factors of 8180?
Answer: Factors of 8180 are 1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180. There are 12 integers that are factors of 8180. The greatest factor of 8180 is 8180.
4. How to Find the LCM of 8174 and 8180?
Answer:
Least Common Multiple of 8174 and 8180 = 33431660
Step 1: Find the prime factorization of 8174
8174 = 2 x 61 x 67
Step 2: Find the prime factorization of 8180
8180 = 2 x 2 x 5 x 409
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 33431660 = 2 x 2 x 5 x 61 x 67 x 409
Step 4: Therefore, the least common multiple of 8174 and 8180 is 33431660.