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What is the Least Common Multiple of 70724 and 70743?

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 70724 and 70743 is 5003227932.

LCM(70724,70743) = 5003227932

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Least Common Multiple of 70724 and 70743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70724 and 70743, than apply into the LCM equation.

GCF(70724,70743) = 1
LCM(70724,70743) = ( 70724 × 70743) / 1
LCM(70724,70743) = 5003227932 / 1
LCM(70724,70743) = 5003227932

Least Common Multiple (LCM) of 70724 and 70743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70724 and 70743. First we will calculate the prime factors of 70724 and 70743.

Prime Factorization of 70724

Prime factors of 70724 are 2, 17681. Prime factorization of 70724 in exponential form is:

70724 = 22 × 176811

Prime Factorization of 70743

Prime factors of 70743 are 3, 23581. Prime factorization of 70743 in exponential form is:

70743 = 31 × 235811

Now multiplying the highest exponent prime factors to calculate the LCM of 70724 and 70743.

LCM(70724,70743) = 22 × 176811 × 31 × 235811
LCM(70724,70743) = 5003227932