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What is the Least Common Multiple of 38749 and 38761?

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 38749 and 38761 is 1501949989.

LCM(38749,38761) = 1501949989

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Least Common Multiple of 38749 and 38761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38749 and 38761, than apply into the LCM equation.

GCF(38749,38761) = 1
LCM(38749,38761) = ( 38749 × 38761) / 1
LCM(38749,38761) = 1501949989 / 1
LCM(38749,38761) = 1501949989

Least Common Multiple (LCM) of 38749 and 38761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38749 and 38761. First we will calculate the prime factors of 38749 and 38761.

Prime Factorization of 38749

Prime factors of 38749 are 38749. Prime factorization of 38749 in exponential form is:

38749 = 387491

Prime Factorization of 38761

Prime factors of 38761 are 83, 467. Prime factorization of 38761 in exponential form is:

38761 = 831 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 38749 and 38761.

LCM(38749,38761) = 387491 × 831 × 4671
LCM(38749,38761) = 1501949989