Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 969 and 974 the smallest integer that is 943806 that is divisible by both numbers.
Least Common Multiple (LCM) of 969 and 974 is 943806.
LCM(969,974) = 943806
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 969 and 974. First we will calculate the prime factors of 969 and 974.
Prime Factorization of 969
3 | 969 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 969 are 3, 17,19. Prime factorization of 969 in exponential form is:
969 = 31×171×191
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
Now multiplying the highest exponent prime factors to calculate the LCM of 969 and 974.
LCM(969,974) = 21×31×171×191×4871
LCM(969,974) = 943806
Factors of 969
List of positive integer factors of 969 that divides 969 without a remainder.
1, 3, 17, 19, 51, 57, 323, 969
Factors of 974
List of positive integer factors of 974 that divides 974 without a remainder.
1, 2, 487, 974
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 969 and 974, than apply into the LCM equation.
GCF(969,974) = 1
LCM(969,974) = ( 969 × 974) / 1
LCM(969,974) = 943806 / 1
LCM(969,974) = 943806
(i) The LCM of 974 and 969 is associative
LCM of 969 and 974 = LCM of 974 and 969
1. What is the LCM of 969 and 974?
Answer: LCM of 969 and 974 is 943806.
2. What are the Factors of 969?
Answer: Factors of 969 are 1, 3, 17, 19, 51, 57, 323, 969. There are 8 integers that are factors of 969. The greatest factor of 969 is 969.
3. 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.
4. How to Find the LCM of 969 and 974?
Answer:
Least Common Multiple of 969 and 974 = 943806
Step 1: Find the prime factorization of 969
969 = 3 x 17 x 19
Step 2: Find the prime factorization of 974
974 = 2 x 487
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 943806 = 2 x 3 x 17 x 19 x 487
Step 4: Therefore, the least common multiple of 969 and 974 is 943806.