Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 973 and 979 the smallest integer that is 952567 that is divisible by both numbers.
Least Common Multiple (LCM) of 973 and 979 is 952567.
LCM(973,979) = 952567
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 973 and 979. First we will calculate the prime factors of 973 and 979.
Prime Factorization of 973
7 | 973 |
139 | 139 |
1 |
Prime factors of 973 are 7,139. Prime factorization of 973 in exponential form is:
973 = 71×1391
Prime Factorization of 979
11 | 979 |
89 | 89 |
1 |
Prime factors of 979 are 11,89. Prime factorization of 979 in exponential form is:
979 = 111×891
Now multiplying the highest exponent prime factors to calculate the LCM of 973 and 979.
LCM(973,979) = 71×111×891×1391
LCM(973,979) = 952567
Factors of 973
List of positive integer factors of 973 that divides 973 without a remainder.
1, 7, 139, 973
Factors of 979
List of positive integer factors of 979 that divides 979 without a remainder.
1, 11, 89, 979
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 973 and 979, than apply into the LCM equation.
GCF(973,979) = 1
LCM(973,979) = ( 973 × 979) / 1
LCM(973,979) = 952567 / 1
LCM(973,979) = 952567
(i) The LCM of 979 and 973 is associative
LCM of 973 and 979 = LCM of 979 and 973
1. What is the LCM of 973 and 979?
Answer: LCM of 973 and 979 is 952567.
2. What are the Factors of 973?
Answer: Factors of 973 are 1, 7, 139, 973. There are 4 integers that are factors of 973. The greatest factor of 973 is 973.
3. What are the Factors of 979?
Answer: Factors of 979 are 1, 11, 89, 979. There are 4 integers that are factors of 979. The greatest factor of 979 is 979.
4. How to Find the LCM of 973 and 979?
Answer:
Least Common Multiple of 973 and 979 = 952567
Step 1: Find the prime factorization of 973
973 = 7 x 139
Step 2: Find the prime factorization of 979
979 = 11 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 952567 = 7 x 11 x 89 x 139
Step 4: Therefore, the least common multiple of 973 and 979 is 952567.