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What is the Least Common Multiple of 38811 and 38831?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 38811 and 38831 is 1507069941.

LCM(38811,38831) = 1507069941

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Least Common Multiple of 38811 and 38831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38811 and 38831, than apply into the LCM equation.

GCF(38811,38831) = 1
LCM(38811,38831) = ( 38811 × 38831) / 1
LCM(38811,38831) = 1507069941 / 1
LCM(38811,38831) = 1507069941

Least Common Multiple (LCM) of 38811 and 38831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38811 and 38831. First we will calculate the prime factors of 38811 and 38831.

Prime Factorization of 38811

Prime factors of 38811 are 3, 17, 761. Prime factorization of 38811 in exponential form is:

38811 = 31 × 171 × 7611

Prime Factorization of 38831

Prime factors of 38831 are 13, 29, 103. Prime factorization of 38831 in exponential form is:

38831 = 131 × 291 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 38811 and 38831.

LCM(38811,38831) = 31 × 171 × 7611 × 131 × 291 × 1031
LCM(38811,38831) = 1507069941