Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 947 and 954 the smallest integer that is 903438 that is divisible by both numbers.
Least Common Multiple (LCM) of 947 and 954 is 903438.
LCM(947,954) = 903438
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 947 and 954. First we will calculate the prime factors of 947 and 954.
Prime Factorization of 947
947 | 947 |
1 |
Prime factors of 947 are 947. Prime factorization of 947 in exponential form is:
947 = 9471
Prime Factorization of 954
2 | 954 |
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 954 are 2, 3,53. Prime factorization of 954 in exponential form is:
954 = 21×32×531
Now multiplying the highest exponent prime factors to calculate the LCM of 947 and 954.
LCM(947,954) = 21×32×531×9471
LCM(947,954) = 903438
Factors of 947
List of positive integer factors of 947 that divides 947 without a remainder.
1, 947
Factors of 954
List of positive integer factors of 954 that divides 954 without a remainder.
1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 947 and 954, than apply into the LCM equation.
GCF(947,954) = 1
LCM(947,954) = ( 947 × 954) / 1
LCM(947,954) = 903438 / 1
LCM(947,954) = 903438
(i) The LCM of 954 and 947 is associative
LCM of 947 and 954 = LCM of 954 and 947
1. What is the LCM of 947 and 954?
Answer: LCM of 947 and 954 is 903438.
2. What are the Factors of 947?
Answer: Factors of 947 are 1, 947. There are 2 integers that are factors of 947. The greatest factor of 947 is 947.
3. What are the Factors of 954?
Answer: Factors of 954 are 1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954. There are 12 integers that are factors of 954. The greatest factor of 954 is 954.
4. How to Find the LCM of 947 and 954?
Answer:
Least Common Multiple of 947 and 954 = 903438
Step 1: Find the prime factorization of 947
947 = 947
Step 2: Find the prime factorization of 954
954 = 2 x 3 x 3 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 903438 = 2 x 3 x 3 x 53 x 947
Step 4: Therefore, the least common multiple of 947 and 954 is 903438.