Least Common Multiple of 3971 and 3976

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 3971 and 3976 the smallest integer that is 15788696 that is divisible by both numbers.

Least Common Multiple (LCM) of 3971 and 3976 is 15788696.

LCM(3971,3976) = 15788696

LCM of 3971 and 3976

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 3971 and 3976

LCM of 3971 and 3976 is 15788696

Least common multiple can be found by multiplying the highest exponent prime factors of 3971 and 3976. First we will calculate the prime factors of 3971 and 3976.

Prime Factorization of 3971


11 3971
19 361
19 19
1

Prime factors of 3971 are 11,19. Prime factorization of 3971 in exponential form is:

3971 = 111×192

Prime Factorization of 3976


2 3976
2 1988
2 994
7 497
71 71
1

Prime factors of 3976 are 2, 7,71. Prime factorization of 3976 in exponential form is:

3976 = 23×71×711

Now multiplying the highest exponent prime factors to calculate the LCM of 3971 and 3976.

LCM(3971,3976) = 23×71×111×192×711
LCM(3971,3976) = 15788696

Factors of 3971

List of positive integer factors of 3971 that divides 3971 without a remainder.

1, 11, 19, 209, 361, 3971

Factors of 3976

List of positive integer factors of 3976 that divides 3976 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976

Least Common Multiple of 3971 and 3976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3971 and 3976, than apply into the LCM equation.

GCF(3971,3976) = 1
LCM(3971,3976) = ( 3971 × 3976) / 1
LCM(3971,3976) = 15788696 / 1
LCM(3971,3976) = 15788696

Properties of LCM 3971 and 3976

(i) The LCM of 3976 and 3971 is associative

LCM of 3971 and 3976 = LCM of 3976 and 3971

Related Least Common Multiples of 3971

Related Least Common Multiples of 3976

Frequently Asked Questions on LCM of 3971 and 3976

1. What is the LCM of 3971 and 3976?

Answer: LCM of 3971 and 3976 is 15788696.

2. What are the Factors of 3971?

Answer: Factors of 3971 are 1, 11, 19, 209, 361, 3971. There are 6 integers that are factors of 3971. The greatest factor of 3971 is 3971.

3. What are the Factors of 3976?

Answer: Factors of 3976 are 1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976. There are 16 integers that are factors of 3976. The greatest factor of 3976 is 3976.

4. How to Find the LCM of 3971 and 3976?

Answer:

Least Common Multiple of 3971 and 3976 = 15788696

Step 1: Find the prime factorization of 3971

3971 = 11 x 19 x 19

Step 2: Find the prime factorization of 3976

3976 = 2 x 2 x 2 x 7 x 71

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 15788696 = 2 x 2 x 2 x 7 x 11 x 19 x 19 x 71

Step 4: Therefore, the least common multiple of 3971 and 3976 is 15788696.