Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7964 and 7967 the smallest integer that is 63449188 that is divisible by both numbers.
Least Common Multiple (LCM) of 7964 and 7967 is 63449188.
LCM(7964,7967) = 63449188
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 7964 and 7967. First we will calculate the prime factors of 7964 and 7967.
Prime Factorization of 7964
2 | 7964 |
2 | 3982 |
11 | 1991 |
181 | 181 |
1 |
Prime factors of 7964 are 2, 11,181. Prime factorization of 7964 in exponential form is:
7964 = 22×111×1811
Prime Factorization of 7967
31 | 7967 |
257 | 257 |
1 |
Prime factors of 7967 are 31,257. Prime factorization of 7967 in exponential form is:
7967 = 311×2571
Now multiplying the highest exponent prime factors to calculate the LCM of 7964 and 7967.
LCM(7964,7967) = 22×111×311×1811×2571
LCM(7964,7967) = 63449188
Factors of 7964
List of positive integer factors of 7964 that divides 7964 without a remainder.
1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964
Factors of 7967
List of positive integer factors of 7967 that divides 7967 without a remainder.
1, 31, 257, 7967
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7964 and 7967, than apply into the LCM equation.
GCF(7964,7967) = 1
LCM(7964,7967) = ( 7964 × 7967) / 1
LCM(7964,7967) = 63449188 / 1
LCM(7964,7967) = 63449188
(i) The LCM of 7967 and 7964 is associative
LCM of 7964 and 7967 = LCM of 7967 and 7964
1. What is the LCM of 7964 and 7967?
Answer: LCM of 7964 and 7967 is 63449188.
2. What are the Factors of 7964?
Answer: Factors of 7964 are 1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964. There are 12 integers that are factors of 7964. The greatest factor of 7964 is 7964.
3. What are the Factors of 7967?
Answer: Factors of 7967 are 1, 31, 257, 7967. There are 4 integers that are factors of 7967. The greatest factor of 7967 is 7967.
4. How to Find the LCM of 7964 and 7967?
Answer:
Least Common Multiple of 7964 and 7967 = 63449188
Step 1: Find the prime factorization of 7964
7964 = 2 x 2 x 11 x 181
Step 2: Find the prime factorization of 7967
7967 = 31 x 257
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 63449188 = 2 x 2 x 11 x 31 x 181 x 257
Step 4: Therefore, the least common multiple of 7964 and 7967 is 63449188.