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What is the Least Common Multiple of 74533 and 74542?

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 74533 and 74542 is 5555838886.

LCM(74533,74542) = 5555838886

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Least Common Multiple of 74533 and 74542 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74533 and 74542, than apply into the LCM equation.

GCF(74533,74542) = 1
LCM(74533,74542) = ( 74533 × 74542) / 1
LCM(74533,74542) = 5555838886 / 1
LCM(74533,74542) = 5555838886

Least Common Multiple (LCM) of 74533 and 74542 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74533 and 74542. First we will calculate the prime factors of 74533 and 74542.

Prime Factorization of 74533

Prime factors of 74533 are 73, 1021. Prime factorization of 74533 in exponential form is:

74533 = 731 × 10211

Prime Factorization of 74542

Prime factors of 74542 are 2, 13, 47, 61. Prime factorization of 74542 in exponential form is:

74542 = 21 × 131 × 471 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 74533 and 74542.

LCM(74533,74542) = 731 × 10211 × 21 × 131 × 471 × 611
LCM(74533,74542) = 5555838886