Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 971 and 977 the smallest integer that is 948667 that is divisible by both numbers.
Least Common Multiple (LCM) of 971 and 977 is 948667.
LCM(971,977) = 948667
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 971 and 977. First we will calculate the prime factors of 971 and 977.
Prime Factorization of 971
971 | 971 |
1 |
Prime factors of 971 are 971. Prime factorization of 971 in exponential form is:
971 = 9711
Prime Factorization of 977
977 | 977 |
1 |
Prime factors of 977 are 977. Prime factorization of 977 in exponential form is:
977 = 9771
Now multiplying the highest exponent prime factors to calculate the LCM of 971 and 977.
LCM(971,977) = 9711×9771
LCM(971,977) = 948667
Factors of 971
List of positive integer factors of 971 that divides 971 without a remainder.
1, 971
Factors of 977
List of positive integer factors of 977 that divides 977 without a remainder.
1, 977
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 971 and 977, than apply into the LCM equation.
GCF(971,977) = 1
LCM(971,977) = ( 971 × 977) / 1
LCM(971,977) = 948667 / 1
LCM(971,977) = 948667
(i) The LCM of 977 and 971 is associative
LCM of 971 and 977 = LCM of 977 and 971
1. What is the LCM of 971 and 977?
Answer: LCM of 971 and 977 is 948667.
2. What are the Factors of 971?
Answer: Factors of 971 are 1, 971. There are 2 integers that are factors of 971. The greatest factor of 971 is 971.
3. What are the Factors of 977?
Answer: Factors of 977 are 1, 977. There are 2 integers that are factors of 977. The greatest factor of 977 is 977.
4. How to Find the LCM of 971 and 977?
Answer:
Least Common Multiple of 971 and 977 = 948667
Step 1: Find the prime factorization of 971
971 = 971
Step 2: Find the prime factorization of 977
977 = 977
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 948667 = 971 x 977
Step 4: Therefore, the least common multiple of 971 and 977 is 948667.