Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2991 and 2995 the smallest integer that is 8958045 that is divisible by both numbers.
Least Common Multiple (LCM) of 2991 and 2995 is 8958045.
LCM(2991,2995) = 8958045
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 2991 and 2995. First we will calculate the prime factors of 2991 and 2995.
Prime Factorization of 2991
3 | 2991 |
997 | 997 |
1 |
Prime factors of 2991 are 3,997. Prime factorization of 2991 in exponential form is:
2991 = 31×9971
Prime Factorization of 2995
5 | 2995 |
599 | 599 |
1 |
Prime factors of 2995 are 5,599. Prime factorization of 2995 in exponential form is:
2995 = 51×5991
Now multiplying the highest exponent prime factors to calculate the LCM of 2991 and 2995.
LCM(2991,2995) = 31×51×5991×9971
LCM(2991,2995) = 8958045
Factors of 2991
List of positive integer factors of 2991 that divides 2991 without a remainder.
1, 3, 997, 2991
Factors of 2995
List of positive integer factors of 2995 that divides 2995 without a remainder.
1, 5, 599, 2995
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2991 and 2995, than apply into the LCM equation.
GCF(2991,2995) = 1
LCM(2991,2995) = ( 2991 × 2995) / 1
LCM(2991,2995) = 8958045 / 1
LCM(2991,2995) = 8958045
(i) The LCM of 2995 and 2991 is associative
LCM of 2991 and 2995 = LCM of 2995 and 2991
1. What is the LCM of 2991 and 2995?
Answer: LCM of 2991 and 2995 is 8958045.
2. What are the Factors of 2991?
Answer: Factors of 2991 are 1, 3, 997, 2991. There are 4 integers that are factors of 2991. The greatest factor of 2991 is 2991.
3. What are the Factors of 2995?
Answer: Factors of 2995 are 1, 5, 599, 2995. There are 4 integers that are factors of 2995. The greatest factor of 2995 is 2995.
4. How to Find the LCM of 2991 and 2995?
Answer:
Least Common Multiple of 2991 and 2995 = 8958045
Step 1: Find the prime factorization of 2991
2991 = 3 x 997
Step 2: Find the prime factorization of 2995
2995 = 5 x 599
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8958045 = 3 x 5 x 599 x 997
Step 4: Therefore, the least common multiple of 2991 and 2995 is 8958045.