Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 974 and 976 the smallest integer that is 475312 that is divisible by both numbers.
Least Common Multiple (LCM) of 974 and 976 is 475312.
LCM(974,976) = 475312
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 974 and 976. First we will calculate the prime factors of 974 and 976.
Prime Factorization of 974
2 | 974 |
487 | 487 |
1 |
Prime factors of 974 are 2,487. Prime factorization of 974 in exponential form is:
974 = 21×4871
Prime Factorization of 976
2 | 976 |
2 | 488 |
2 | 244 |
2 | 122 |
61 | 61 |
1 |
Prime factors of 976 are 2,61. Prime factorization of 976 in exponential form is:
976 = 24×611
Now multiplying the highest exponent prime factors to calculate the LCM of 974 and 976.
LCM(974,976) = 24×611×4871
LCM(974,976) = 475312
Factors of 974
List of positive integer factors of 974 that divides 974 without a remainder.
1, 2, 487, 974
Factors of 976
List of positive integer factors of 976 that divides 976 without a remainder.
1, 2, 4, 8, 16, 61, 122, 244, 488, 976
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 974 and 976, than apply into the LCM equation.
GCF(974,976) = 2
LCM(974,976) = ( 974 × 976) / 2
LCM(974,976) = 950624 / 2
LCM(974,976) = 475312
(i) The LCM of 976 and 974 is associative
LCM of 974 and 976 = LCM of 976 and 974
1. What is the LCM of 974 and 976?
Answer: LCM of 974 and 976 is 475312.
2. What are the Factors of 974?
Answer: Factors of 974 are 1, 2, 487, 974. There are 4 integers that are factors of 974. The greatest factor of 974 is 974.
3. What are the Factors of 976?
Answer: Factors of 976 are 1, 2, 4, 8, 16, 61, 122, 244, 488, 976. There are 10 integers that are factors of 976. The greatest factor of 976 is 976.
4. How to Find the LCM of 974 and 976?
Answer:
Least Common Multiple of 974 and 976 = 475312
Step 1: Find the prime factorization of 974
974 = 2 x 487
Step 2: Find the prime factorization of 976
976 = 2 x 2 x 2 x 2 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 475312 = 2 x 2 x 2 x 2 x 61 x 487
Step 4: Therefore, the least common multiple of 974 and 976 is 475312.