Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4966 and 4972 the smallest integer that is 12345476 that is divisible by both numbers.
Least Common Multiple (LCM) of 4966 and 4972 is 12345476.
LCM(4966,4972) = 12345476
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 4966 and 4972. First we will calculate the prime factors of 4966 and 4972.
Prime Factorization of 4966
2 | 4966 |
13 | 2483 |
191 | 191 |
1 |
Prime factors of 4966 are 2, 13,191. Prime factorization of 4966 in exponential form is:
4966 = 21×131×1911
Prime Factorization of 4972
2 | 4972 |
2 | 2486 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 4972 are 2, 11,113. Prime factorization of 4972 in exponential form is:
4972 = 22×111×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 4966 and 4972.
LCM(4966,4972) = 22×111×131×1131×1911
LCM(4966,4972) = 12345476
Factors of 4966
List of positive integer factors of 4966 that divides 4966 without a remainder.
1, 2, 13, 26, 191, 382, 2483, 4966
Factors of 4972
List of positive integer factors of 4972 that divides 4972 without a remainder.
1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4966 and 4972, than apply into the LCM equation.
GCF(4966,4972) = 2
LCM(4966,4972) = ( 4966 × 4972) / 2
LCM(4966,4972) = 24690952 / 2
LCM(4966,4972) = 12345476
(i) The LCM of 4972 and 4966 is associative
LCM of 4966 and 4972 = LCM of 4972 and 4966
1. What is the LCM of 4966 and 4972?
Answer: LCM of 4966 and 4972 is 12345476.
2. What are the Factors of 4966?
Answer: Factors of 4966 are 1, 2, 13, 26, 191, 382, 2483, 4966. There are 8 integers that are factors of 4966. The greatest factor of 4966 is 4966.
3. What are the Factors of 4972?
Answer: Factors of 4972 are 1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972. There are 12 integers that are factors of 4972. The greatest factor of 4972 is 4972.
4. How to Find the LCM of 4966 and 4972?
Answer:
Least Common Multiple of 4966 and 4972 = 12345476
Step 1: Find the prime factorization of 4966
4966 = 2 x 13 x 191
Step 2: Find the prime factorization of 4972
4972 = 2 x 2 x 11 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12345476 = 2 x 2 x 11 x 13 x 113 x 191
Step 4: Therefore, the least common multiple of 4966 and 4972 is 12345476.