Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8992 and 8998 the smallest integer that is 40455008 that is divisible by both numbers.
Least Common Multiple (LCM) of 8992 and 8998 is 40455008.
LCM(8992,8998) = 40455008
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 8992 and 8998. First we will calculate the prime factors of 8992 and 8998.
Prime Factorization of 8992
2 | 8992 |
2 | 4496 |
2 | 2248 |
2 | 1124 |
2 | 562 |
281 | 281 |
1 |
Prime factors of 8992 are 2,281. Prime factorization of 8992 in exponential form is:
8992 = 25×2811
Prime Factorization of 8998
2 | 8998 |
11 | 4499 |
409 | 409 |
1 |
Prime factors of 8998 are 2, 11,409. Prime factorization of 8998 in exponential form is:
8998 = 21×111×4091
Now multiplying the highest exponent prime factors to calculate the LCM of 8992 and 8998.
LCM(8992,8998) = 25×111×2811×4091
LCM(8992,8998) = 40455008
Factors of 8992
List of positive integer factors of 8992 that divides 8992 without a remainder.
1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 4496, 8992
Factors of 8998
List of positive integer factors of 8998 that divides 8998 without a remainder.
1, 2, 11, 22, 409, 818, 4499, 8998
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8992 and 8998, than apply into the LCM equation.
GCF(8992,8998) = 2
LCM(8992,8998) = ( 8992 × 8998) / 2
LCM(8992,8998) = 80910016 / 2
LCM(8992,8998) = 40455008
(i) The LCM of 8998 and 8992 is associative
LCM of 8992 and 8998 = LCM of 8998 and 8992
1. What is the LCM of 8992 and 8998?
Answer: LCM of 8992 and 8998 is 40455008.
2. What are the Factors of 8992?
Answer: Factors of 8992 are 1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 4496, 8992. There are 12 integers that are factors of 8992. The greatest factor of 8992 is 8992.
3. What are the Factors of 8998?
Answer: Factors of 8998 are 1, 2, 11, 22, 409, 818, 4499, 8998. There are 8 integers that are factors of 8998. The greatest factor of 8998 is 8998.
4. How to Find the LCM of 8992 and 8998?
Answer:
Least Common Multiple of 8992 and 8998 = 40455008
Step 1: Find the prime factorization of 8992
8992 = 2 x 2 x 2 x 2 x 2 x 281
Step 2: Find the prime factorization of 8998
8998 = 2 x 11 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 = 40455008 = 2 x 2 x 2 x 2 x 2 x 11 x 281 x 409
Step 4: Therefore, the least common multiple of 8992 and 8998 is 40455008.