Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 946 and 949 the smallest integer that is 897754 that is divisible by both numbers.
Least Common Multiple (LCM) of 946 and 949 is 897754.
LCM(946,949) = 897754
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 946 and 949. First we will calculate the prime factors of 946 and 949.
Prime Factorization of 946
2 | 946 |
11 | 473 |
43 | 43 |
1 |
Prime factors of 946 are 2, 11,43. Prime factorization of 946 in exponential form is:
946 = 21×111×431
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 946 and 949.
LCM(946,949) = 21×111×131×431×731
LCM(946,949) = 897754
Factors of 946
List of positive integer factors of 946 that divides 946 without a remainder.
1, 2, 11, 22, 43, 86, 473, 946
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 946 and 949, than apply into the LCM equation.
GCF(946,949) = 1
LCM(946,949) = ( 946 × 949) / 1
LCM(946,949) = 897754 / 1
LCM(946,949) = 897754
(i) The LCM of 949 and 946 is associative
LCM of 946 and 949 = LCM of 949 and 946
1. What is the LCM of 946 and 949?
Answer: LCM of 946 and 949 is 897754.
2. What are the Factors of 946?
Answer: Factors of 946 are 1, 2, 11, 22, 43, 86, 473, 946. There are 8 integers that are factors of 946. The greatest factor of 946 is 946.
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 946 and 949?
Answer:
Least Common Multiple of 946 and 949 = 897754
Step 1: Find the prime factorization of 946
946 = 2 x 11 x 43
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 = 897754 = 2 x 11 x 13 x 43 x 73
Step 4: Therefore, the least common multiple of 946 and 949 is 897754.