Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6685 and 6692 the smallest integer that is 6390860 that is divisible by both numbers.
Least Common Multiple (LCM) of 6685 and 6692 is 6390860.
LCM(6685,6692) = 6390860
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 6685 and 6692. First we will calculate the prime factors of 6685 and 6692.
Prime Factorization of 6685
5 | 6685 |
7 | 1337 |
191 | 191 |
1 |
Prime factors of 6685 are 5, 7,191. Prime factorization of 6685 in exponential form is:
6685 = 51×71×1911
Prime Factorization of 6692
2 | 6692 |
2 | 3346 |
7 | 1673 |
239 | 239 |
1 |
Prime factors of 6692 are 2, 7,239. Prime factorization of 6692 in exponential form is:
6692 = 22×71×2391
Now multiplying the highest exponent prime factors to calculate the LCM of 6685 and 6692.
LCM(6685,6692) = 22×51×71×1911×2391
LCM(6685,6692) = 6390860
Factors of 6685
List of positive integer factors of 6685 that divides 6685 without a remainder.
1, 5, 7, 35, 191, 955, 1337, 6685
Factors of 6692
List of positive integer factors of 6692 that divides 6692 without a remainder.
1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6685 and 6692, than apply into the LCM equation.
GCF(6685,6692) = 7
LCM(6685,6692) = ( 6685 × 6692) / 7
LCM(6685,6692) = 44736020 / 7
LCM(6685,6692) = 6390860
(i) The LCM of 6692 and 6685 is associative
LCM of 6685 and 6692 = LCM of 6692 and 6685
1. What is the LCM of 6685 and 6692?
Answer: LCM of 6685 and 6692 is 6390860.
2. What are the Factors of 6685?
Answer: Factors of 6685 are 1, 5, 7, 35, 191, 955, 1337, 6685. There are 8 integers that are factors of 6685. The greatest factor of 6685 is 6685.
3. What are the Factors of 6692?
Answer: Factors of 6692 are 1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692. There are 12 integers that are factors of 6692. The greatest factor of 6692 is 6692.
4. How to Find the LCM of 6685 and 6692?
Answer:
Least Common Multiple of 6685 and 6692 = 6390860
Step 1: Find the prime factorization of 6685
6685 = 5 x 7 x 191
Step 2: Find the prime factorization of 6692
6692 = 2 x 2 x 7 x 239
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 6390860 = 2 x 2 x 5 x 7 x 191 x 239
Step 4: Therefore, the least common multiple of 6685 and 6692 is 6390860.