Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2976 and 2979 the smallest integer that is 2955168 that is divisible by both numbers.
Least Common Multiple (LCM) of 2976 and 2979 is 2955168.
LCM(2976,2979) = 2955168
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 2976 and 2979. First we will calculate the prime factors of 2976 and 2979.
Prime Factorization of 2976
2 | 2976 |
2 | 1488 |
2 | 744 |
2 | 372 |
2 | 186 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 2976 are 2, 3,31. Prime factorization of 2976 in exponential form is:
2976 = 25×31×311
Prime Factorization of 2979
3 | 2979 |
3 | 993 |
331 | 331 |
1 |
Prime factors of 2979 are 3,331. Prime factorization of 2979 in exponential form is:
2979 = 32×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 2976 and 2979.
LCM(2976,2979) = 25×32×311×3311
LCM(2976,2979) = 2955168
Factors of 2976
List of positive integer factors of 2976 that divides 2976 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976
Factors of 2979
List of positive integer factors of 2979 that divides 2979 without a remainder.
1, 3, 9, 331, 993, 2979
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2976 and 2979, than apply into the LCM equation.
GCF(2976,2979) = 3
LCM(2976,2979) = ( 2976 × 2979) / 3
LCM(2976,2979) = 8865504 / 3
LCM(2976,2979) = 2955168
(i) The LCM of 2979 and 2976 is associative
LCM of 2976 and 2979 = LCM of 2979 and 2976
1. What is the LCM of 2976 and 2979?
Answer: LCM of 2976 and 2979 is 2955168.
2. What are the Factors of 2976?
Answer: Factors of 2976 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976. There are 24 integers that are factors of 2976. The greatest factor of 2976 is 2976.
3. What are the Factors of 2979?
Answer: Factors of 2979 are 1, 3, 9, 331, 993, 2979. There are 6 integers that are factors of 2979. The greatest factor of 2979 is 2979.
4. How to Find the LCM of 2976 and 2979?
Answer:
Least Common Multiple of 2976 and 2979 = 2955168
Step 1: Find the prime factorization of 2976
2976 = 2 x 2 x 2 x 2 x 2 x 3 x 31
Step 2: Find the prime factorization of 2979
2979 = 3 x 3 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2955168 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 31 x 331
Step 4: Therefore, the least common multiple of 2976 and 2979 is 2955168.