Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4956 and 4960 the smallest integer that is 6145440 that is divisible by both numbers.
Least Common Multiple (LCM) of 4956 and 4960 is 6145440.
LCM(4956,4960) = 6145440
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 4956 and 4960. First we will calculate the prime factors of 4956 and 4960.
Prime Factorization of 4956
2 | 4956 |
2 | 2478 |
3 | 1239 |
7 | 413 |
59 | 59 |
1 |
Prime factors of 4956 are 2, 3, 7,59. Prime factorization of 4956 in exponential form is:
4956 = 22×31×71×591
Prime Factorization of 4960
2 | 4960 |
2 | 2480 |
2 | 1240 |
2 | 620 |
2 | 310 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 4960 are 2, 5,31. Prime factorization of 4960 in exponential form is:
4960 = 25×51×311
Now multiplying the highest exponent prime factors to calculate the LCM of 4956 and 4960.
LCM(4956,4960) = 25×31×51×71×311×591
LCM(4956,4960) = 6145440
Factors of 4956
List of positive integer factors of 4956 that divides 4956 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956
Factors of 4960
List of positive integer factors of 4960 that divides 4960 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4956 and 4960, than apply into the LCM equation.
GCF(4956,4960) = 4
LCM(4956,4960) = ( 4956 × 4960) / 4
LCM(4956,4960) = 24581760 / 4
LCM(4956,4960) = 6145440
(i) The LCM of 4960 and 4956 is associative
LCM of 4956 and 4960 = LCM of 4960 and 4956
1. What is the LCM of 4956 and 4960?
Answer: LCM of 4956 and 4960 is 6145440.
2. What are the Factors of 4956?
Answer: Factors of 4956 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956. There are 24 integers that are factors of 4956. The greatest factor of 4956 is 4956.
3. What are the Factors of 4960?
Answer: Factors of 4960 are 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960. There are 24 integers that are factors of 4960. The greatest factor of 4960 is 4960.
4. How to Find the LCM of 4956 and 4960?
Answer:
Least Common Multiple of 4956 and 4960 = 6145440
Step 1: Find the prime factorization of 4956
4956 = 2 x 2 x 3 x 7 x 59
Step 2: Find the prime factorization of 4960
4960 = 2 x 2 x 2 x 2 x 2 x 5 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6145440 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 7 x 31 x 59
Step 4: Therefore, the least common multiple of 4956 and 4960 is 6145440.