Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 953 and 961 the smallest integer that is 915833 that is divisible by both numbers.
Least Common Multiple (LCM) of 953 and 961 is 915833.
LCM(953,961) = 915833
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 953 and 961. First we will calculate the prime factors of 953 and 961.
Prime Factorization of 953
953 | 953 |
1 |
Prime factors of 953 are 953. Prime factorization of 953 in exponential form is:
953 = 9531
Prime Factorization of 961
31 | 961 |
31 | 31 |
1 |
Prime factors of 961 are 31. Prime factorization of 961 in exponential form is:
961 = 312
Now multiplying the highest exponent prime factors to calculate the LCM of 953 and 961.
LCM(953,961) = 312×9531
LCM(953,961) = 915833
Factors of 953
List of positive integer factors of 953 that divides 953 without a remainder.
1, 953
Factors of 961
List of positive integer factors of 961 that divides 961 without a remainder.
1, 31, 961
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 953 and 961, than apply into the LCM equation.
GCF(953,961) = 1
LCM(953,961) = ( 953 × 961) / 1
LCM(953,961) = 915833 / 1
LCM(953,961) = 915833
(i) The LCM of 961 and 953 is associative
LCM of 953 and 961 = LCM of 961 and 953
1. What is the LCM of 953 and 961?
Answer: LCM of 953 and 961 is 915833.
2. What are the Factors of 953?
Answer: Factors of 953 are 1, 953. There are 2 integers that are factors of 953. The greatest factor of 953 is 953.
3. What are the Factors of 961?
Answer: Factors of 961 are 1, 31, 961. There are 3 integers that are factors of 961. The greatest factor of 961 is 961.
4. How to Find the LCM of 953 and 961?
Answer:
Least Common Multiple of 953 and 961 = 915833
Step 1: Find the prime factorization of 953
953 = 953
Step 2: Find the prime factorization of 961
961 = 31 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 = 915833 = 31 x 31 x 953
Step 4: Therefore, the least common multiple of 953 and 961 is 915833.