Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4945 and 4951 the smallest integer that is 24482695 that is divisible by both numbers.
Least Common Multiple (LCM) of 4945 and 4951 is 24482695.
LCM(4945,4951) = 24482695
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 4945 and 4951. First we will calculate the prime factors of 4945 and 4951.
Prime Factorization of 4945
5 | 4945 |
23 | 989 |
43 | 43 |
1 |
Prime factors of 4945 are 5, 23,43. Prime factorization of 4945 in exponential form is:
4945 = 51×231×431
Prime Factorization of 4951
4951 | 4951 |
1 |
Prime factors of 4951 are 4951. Prime factorization of 4951 in exponential form is:
4951 = 49511
Now multiplying the highest exponent prime factors to calculate the LCM of 4945 and 4951.
LCM(4945,4951) = 51×231×431×49511
LCM(4945,4951) = 24482695
Factors of 4945
List of positive integer factors of 4945 that divides 4945 without a remainder.
1, 5, 23, 43, 115, 215, 989, 4945
Factors of 4951
List of positive integer factors of 4951 that divides 4951 without a remainder.
1, 4951
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4945 and 4951, than apply into the LCM equation.
GCF(4945,4951) = 1
LCM(4945,4951) = ( 4945 × 4951) / 1
LCM(4945,4951) = 24482695 / 1
LCM(4945,4951) = 24482695
(i) The LCM of 4951 and 4945 is associative
LCM of 4945 and 4951 = LCM of 4951 and 4945
1. What is the LCM of 4945 and 4951?
Answer: LCM of 4945 and 4951 is 24482695.
2. What are the Factors of 4945?
Answer: Factors of 4945 are 1, 5, 23, 43, 115, 215, 989, 4945. There are 8 integers that are factors of 4945. The greatest factor of 4945 is 4945.
3. What are the Factors of 4951?
Answer: Factors of 4951 are 1, 4951. There are 2 integers that are factors of 4951. The greatest factor of 4951 is 4951.
4. How to Find the LCM of 4945 and 4951?
Answer:
Least Common Multiple of 4945 and 4951 = 24482695
Step 1: Find the prime factorization of 4945
4945 = 5 x 23 x 43
Step 2: Find the prime factorization of 4951
4951 = 4951
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 24482695 = 5 x 23 x 43 x 4951
Step 4: Therefore, the least common multiple of 4945 and 4951 is 24482695.