Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 995 and 1002 the smallest integer that is 996990 that is divisible by both numbers.
Least Common Multiple (LCM) of 995 and 1002 is 996990.
LCM(995,1002) = 996990
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 995 and 1002. First we will calculate the prime factors of 995 and 1002.
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
Prime Factorization of 1002
2 | 1002 |
3 | 501 |
167 | 167 |
1 |
Prime factors of 1002 are 2, 3,167. Prime factorization of 1002 in exponential form is:
1002 = 21×31×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 995 and 1002.
LCM(995,1002) = 21×31×51×1671×1991
LCM(995,1002) = 996990
Factors of 995
List of positive integer factors of 995 that divides 995 without a remainder.
1, 5, 199, 995
Factors of 1002
List of positive integer factors of 1002 that divides 1002 without a remainder.
1, 2, 3, 6, 167, 334, 501, 1002
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 995 and 1002, than apply into the LCM equation.
GCF(995,1002) = 1
LCM(995,1002) = ( 995 × 1002) / 1
LCM(995,1002) = 996990 / 1
LCM(995,1002) = 996990
(i) The LCM of 1002 and 995 is associative
LCM of 995 and 1002 = LCM of 1002 and 995
1. What is the LCM of 995 and 1002?
Answer: LCM of 995 and 1002 is 996990.
2. 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.
3. What are the Factors of 1002?
Answer: Factors of 1002 are 1, 2, 3, 6, 167, 334, 501, 1002. There are 8 integers that are factors of 1002. The greatest factor of 1002 is 1002.
4. How to Find the LCM of 995 and 1002?
Answer:
Least Common Multiple of 995 and 1002 = 996990
Step 1: Find the prime factorization of 995
995 = 5 x 199
Step 2: Find the prime factorization of 1002
1002 = 2 x 3 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 996990 = 2 x 3 x 5 x 167 x 199
Step 4: Therefore, the least common multiple of 995 and 1002 is 996990.