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What is the Least Common Multiple of 74536 and 74546?

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 74536 and 74546 is 2778180328.

LCM(74536,74546) = 2778180328

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Least Common Multiple of 74536 and 74546 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74536 and 74546, than apply into the LCM equation.

GCF(74536,74546) = 2
LCM(74536,74546) = ( 74536 × 74546) / 2
LCM(74536,74546) = 5556360656 / 2
LCM(74536,74546) = 2778180328

Least Common Multiple (LCM) of 74536 and 74546 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74536 and 74546. First we will calculate the prime factors of 74536 and 74546.

Prime Factorization of 74536

Prime factors of 74536 are 2, 7, 11. Prime factorization of 74536 in exponential form is:

74536 = 23 × 71 × 113

Prime Factorization of 74546

Prime factors of 74546 are 2, 37273. Prime factorization of 74546 in exponential form is:

74546 = 21 × 372731

Now multiplying the highest exponent prime factors to calculate the LCM of 74536 and 74546.

LCM(74536,74546) = 23 × 71 × 113 × 372731
LCM(74536,74546) = 2778180328