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What is the Least Common Multiple of 43601 and 43615?

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 43601 and 43615 is 1901657615.

LCM(43601,43615) = 1901657615

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Least Common Multiple of 43601 and 43615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43601 and 43615, than apply into the LCM equation.

GCF(43601,43615) = 1
LCM(43601,43615) = ( 43601 × 43615) / 1
LCM(43601,43615) = 1901657615 / 1
LCM(43601,43615) = 1901657615

Least Common Multiple (LCM) of 43601 and 43615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43601 and 43615. First we will calculate the prime factors of 43601 and 43615.

Prime Factorization of 43601

Prime factors of 43601 are 59, 739. Prime factorization of 43601 in exponential form is:

43601 = 591 × 7391

Prime Factorization of 43615

Prime factors of 43615 are 5, 11, 13, 61. Prime factorization of 43615 in exponential form is:

43615 = 51 × 111 × 131 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 43601 and 43615.

LCM(43601,43615) = 591 × 7391 × 51 × 111 × 131 × 611
LCM(43601,43615) = 1901657615