Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 941 and 945 the smallest integer that is 889245 that is divisible by both numbers.
Least Common Multiple (LCM) of 941 and 945 is 889245.
LCM(941,945) = 889245
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 941 and 945. First we will calculate the prime factors of 941 and 945.
Prime Factorization of 941
941 | 941 |
1 |
Prime factors of 941 are 941. Prime factorization of 941 in exponential form is:
941 = 9411
Prime Factorization of 945
3 | 945 |
3 | 315 |
3 | 105 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 945 are 3, 5,7. Prime factorization of 945 in exponential form is:
945 = 33×51×71
Now multiplying the highest exponent prime factors to calculate the LCM of 941 and 945.
LCM(941,945) = 33×51×71×9411
LCM(941,945) = 889245
Factors of 941
List of positive integer factors of 941 that divides 941 without a remainder.
1, 941
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 941 and 945, than apply into the LCM equation.
GCF(941,945) = 1
LCM(941,945) = ( 941 × 945) / 1
LCM(941,945) = 889245 / 1
LCM(941,945) = 889245
(i) The LCM of 945 and 941 is associative
LCM of 941 and 945 = LCM of 945 and 941
1. What is the LCM of 941 and 945?
Answer: LCM of 941 and 945 is 889245.
2. What are the Factors of 941?
Answer: Factors of 941 are 1, 941. There are 2 integers that are factors of 941. The greatest factor of 941 is 941.
3. What are the Factors of 945?
Answer: Factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945. There are 16 integers that are factors of 945. The greatest factor of 945 is 945.
4. How to Find the LCM of 941 and 945?
Answer:
Least Common Multiple of 941 and 945 = 889245
Step 1: Find the prime factorization of 941
941 = 941
Step 2: Find the prime factorization of 945
945 = 3 x 3 x 3 x 5 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 889245 = 3 x 3 x 3 x 5 x 7 x 941
Step 4: Therefore, the least common multiple of 941 and 945 is 889245.