Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 948 and 949 the smallest integer that is 899652 that is divisible by both numbers.
Least Common Multiple (LCM) of 948 and 949 is 899652.
LCM(948,949) = 899652
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 948 and 949. First we will calculate the prime factors of 948 and 949.
Prime Factorization of 948
2 | 948 |
2 | 474 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 948 are 2, 3,79. Prime factorization of 948 in exponential form is:
948 = 22×31×791
Prime Factorization of 949
13 | 949 |
73 | 73 |
1 |
Prime factors of 949 are 13,73. Prime factorization of 949 in exponential form is:
949 = 131×731
Now multiplying the highest exponent prime factors to calculate the LCM of 948 and 949.
LCM(948,949) = 22×31×131×731×791
LCM(948,949) = 899652
Factors of 948
List of positive integer factors of 948 that divides 948 without a remainder.
1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
Factors of 949
List of positive integer factors of 949 that divides 949 without a remainder.
1, 13, 73, 949
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 948 and 949, than apply into the LCM equation.
GCF(948,949) = 1
LCM(948,949) = ( 948 × 949) / 1
LCM(948,949) = 899652 / 1
LCM(948,949) = 899652
(i) The LCM of 949 and 948 is associative
LCM of 948 and 949 = LCM of 949 and 948
1. What is the LCM of 948 and 949?
Answer: LCM of 948 and 949 is 899652.
2. What are the Factors of 948?
Answer: Factors of 948 are 1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948. There are 12 integers that are factors of 948. The greatest factor of 948 is 948.
3. What are the Factors of 949?
Answer: Factors of 949 are 1, 13, 73, 949. There are 4 integers that are factors of 949. The greatest factor of 949 is 949.
4. How to Find the LCM of 948 and 949?
Answer:
Least Common Multiple of 948 and 949 = 899652
Step 1: Find the prime factorization of 948
948 = 2 x 2 x 3 x 79
Step 2: Find the prime factorization of 949
949 = 13 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 899652 = 2 x 2 x 3 x 13 x 73 x 79
Step 4: Therefore, the least common multiple of 948 and 949 is 899652.