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What is the Least Common Multiple of 72734 and 72754?

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 72734 and 72754 is 2645844718.

LCM(72734,72754) = 2645844718

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Least Common Multiple of 72734 and 72754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72734 and 72754, than apply into the LCM equation.

GCF(72734,72754) = 2
LCM(72734,72754) = ( 72734 × 72754) / 2
LCM(72734,72754) = 5291689436 / 2
LCM(72734,72754) = 2645844718

Least Common Multiple (LCM) of 72734 and 72754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72734 and 72754. First we will calculate the prime factors of 72734 and 72754.

Prime Factorization of 72734

Prime factors of 72734 are 2, 41, 887. Prime factorization of 72734 in exponential form is:

72734 = 21 × 411 × 8871

Prime Factorization of 72754

Prime factors of 72754 are 2, 11, 3307. Prime factorization of 72754 in exponential form is:

72754 = 21 × 111 × 33071

Now multiplying the highest exponent prime factors to calculate the LCM of 72734 and 72754.

LCM(72734,72754) = 21 × 411 × 8871 × 111 × 33071
LCM(72734,72754) = 2645844718