Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 992 and 995 the smallest integer that is 987040 that is divisible by both numbers.
Least Common Multiple (LCM) of 992 and 995 is 987040.
LCM(992,995) = 987040
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 992 and 995. First we will calculate the prime factors of 992 and 995.
Prime Factorization of 992
2 | 992 |
2 | 496 |
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 992 are 2,31. Prime factorization of 992 in exponential form is:
992 = 25×311
Prime Factorization of 995
5 | 995 |
199 | 199 |
1 |
Prime factors of 995 are 5,199. Prime factorization of 995 in exponential form is:
995 = 51×1991
Now multiplying the highest exponent prime factors to calculate the LCM of 992 and 995.
LCM(992,995) = 25×51×311×1991
LCM(992,995) = 987040
Factors of 992
List of positive integer factors of 992 that divides 992 without a remainder.
1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992
Factors of 995
List of positive integer factors of 995 that divides 995 without a remainder.
1, 5, 199, 995
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 992 and 995, than apply into the LCM equation.
GCF(992,995) = 1
LCM(992,995) = ( 992 × 995) / 1
LCM(992,995) = 987040 / 1
LCM(992,995) = 987040
(i) The LCM of 995 and 992 is associative
LCM of 992 and 995 = LCM of 995 and 992
1. What is the LCM of 992 and 995?
Answer: LCM of 992 and 995 is 987040.
2. What are the Factors of 992?
Answer: Factors of 992 are 1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992. There are 12 integers that are factors of 992. The greatest factor of 992 is 992.
3. What are the Factors of 995?
Answer: Factors of 995 are 1, 5, 199, 995. There are 4 integers that are factors of 995. The greatest factor of 995 is 995.
4. How to Find the LCM of 992 and 995?
Answer:
Least Common Multiple of 992 and 995 = 987040
Step 1: Find the prime factorization of 992
992 = 2 x 2 x 2 x 2 x 2 x 31
Step 2: Find the prime factorization of 995
995 = 5 x 199
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 987040 = 2 x 2 x 2 x 2 x 2 x 5 x 31 x 199
Step 4: Therefore, the least common multiple of 992 and 995 is 987040.