Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8374 and 8380 the smallest integer that is 35087060 that is divisible by both numbers.
Least Common Multiple (LCM) of 8374 and 8380 is 35087060.
LCM(8374,8380) = 35087060
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 8374 and 8380. First we will calculate the prime factors of 8374 and 8380.
Prime Factorization of 8374
2 | 8374 |
53 | 4187 |
79 | 79 |
1 |
Prime factors of 8374 are 2, 53,79. Prime factorization of 8374 in exponential form is:
8374 = 21×531×791
Prime Factorization of 8380
2 | 8380 |
2 | 4190 |
5 | 2095 |
419 | 419 |
1 |
Prime factors of 8380 are 2, 5,419. Prime factorization of 8380 in exponential form is:
8380 = 22×51×4191
Now multiplying the highest exponent prime factors to calculate the LCM of 8374 and 8380.
LCM(8374,8380) = 22×51×531×791×4191
LCM(8374,8380) = 35087060
Factors of 8374
List of positive integer factors of 8374 that divides 8374 without a remainder.
1, 2, 53, 79, 106, 158, 4187, 8374
Factors of 8380
List of positive integer factors of 8380 that divides 8380 without a remainder.
1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8374 and 8380, than apply into the LCM equation.
GCF(8374,8380) = 2
LCM(8374,8380) = ( 8374 × 8380) / 2
LCM(8374,8380) = 70174120 / 2
LCM(8374,8380) = 35087060
(i) The LCM of 8380 and 8374 is associative
LCM of 8374 and 8380 = LCM of 8380 and 8374
1. What is the LCM of 8374 and 8380?
Answer: LCM of 8374 and 8380 is 35087060.
2. What are the Factors of 8374?
Answer: Factors of 8374 are 1, 2, 53, 79, 106, 158, 4187, 8374. There are 8 integers that are factors of 8374. The greatest factor of 8374 is 8374.
3. What are the Factors of 8380?
Answer: Factors of 8380 are 1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380. There are 12 integers that are factors of 8380. The greatest factor of 8380 is 8380.
4. How to Find the LCM of 8374 and 8380?
Answer:
Least Common Multiple of 8374 and 8380 = 35087060
Step 1: Find the prime factorization of 8374
8374 = 2 x 53 x 79
Step 2: Find the prime factorization of 8380
8380 = 2 x 2 x 5 x 419
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35087060 = 2 x 2 x 5 x 53 x 79 x 419
Step 4: Therefore, the least common multiple of 8374 and 8380 is 35087060.