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What is the Least Common Multiple of 43701 and 43715?

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 43701 and 43715 is 272912745.

LCM(43701,43715) = 272912745

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Least Common Multiple of 43701 and 43715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43701 and 43715, than apply into the LCM equation.

GCF(43701,43715) = 7
LCM(43701,43715) = ( 43701 × 43715) / 7
LCM(43701,43715) = 1910389215 / 7
LCM(43701,43715) = 272912745

Least Common Multiple (LCM) of 43701 and 43715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43701 and 43715. First we will calculate the prime factors of 43701 and 43715.

Prime Factorization of 43701

Prime factors of 43701 are 3, 7, 2081. Prime factorization of 43701 in exponential form is:

43701 = 31 × 71 × 20811

Prime Factorization of 43715

Prime factors of 43715 are 5, 7, 1249. Prime factorization of 43715 in exponential form is:

43715 = 51 × 71 × 12491

Now multiplying the highest exponent prime factors to calculate the LCM of 43701 and 43715.

LCM(43701,43715) = 31 × 71 × 20811 × 51 × 12491
LCM(43701,43715) = 272912745