Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 626 and 632 the smallest integer that is 197816 that is divisible by both numbers.
Least Common Multiple (LCM) of 626 and 632 is 197816.
LCM(626,632) = 197816
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 626 and 632. First we will calculate the prime factors of 626 and 632.
Prime Factorization of 626
2 | 626 |
313 | 313 |
1 |
Prime factors of 626 are 2,313. Prime factorization of 626 in exponential form is:
626 = 21×3131
Prime Factorization of 632
2 | 632 |
2 | 316 |
2 | 158 |
79 | 79 |
1 |
Prime factors of 632 are 2,79. Prime factorization of 632 in exponential form is:
632 = 23×791
Now multiplying the highest exponent prime factors to calculate the LCM of 626 and 632.
LCM(626,632) = 23×791×3131
LCM(626,632) = 197816
Factors of 626
List of positive integer factors of 626 that divides 626 without a remainder.
1, 2, 313, 626
Factors of 632
List of positive integer factors of 632 that divides 632 without a remainder.
1, 2, 4, 8, 79, 158, 316, 632
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 626 and 632, than apply into the LCM equation.
GCF(626,632) = 2
LCM(626,632) = ( 626 × 632) / 2
LCM(626,632) = 395632 / 2
LCM(626,632) = 197816
(i) The LCM of 632 and 626 is associative
LCM of 626 and 632 = LCM of 632 and 626
1. What is the LCM of 626 and 632?
Answer: LCM of 626 and 632 is 197816.
2. What are the Factors of 626?
Answer: Factors of 626 are 1, 2, 313, 626. There are 4 integers that are factors of 626. The greatest factor of 626 is 626.
3. What are the Factors of 632?
Answer: Factors of 632 are 1, 2, 4, 8, 79, 158, 316, 632. There are 8 integers that are factors of 632. The greatest factor of 632 is 632.
4. How to Find the LCM of 626 and 632?
Answer:
Least Common Multiple of 626 and 632 = 197816
Step 1: Find the prime factorization of 626
626 = 2 x 313
Step 2: Find the prime factorization of 632
632 = 2 x 2 x 2 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 197816 = 2 x 2 x 2 x 79 x 313
Step 4: Therefore, the least common multiple of 626 and 632 is 197816.