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What is the Least Common Multiple of 99729 and 99739?

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 99729 and 99739 is 9946870731.

LCM(99729,99739) = 9946870731

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Least Common Multiple of 99729 and 99739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99729 and 99739, than apply into the LCM equation.

GCF(99729,99739) = 1
LCM(99729,99739) = ( 99729 × 99739) / 1
LCM(99729,99739) = 9946870731 / 1
LCM(99729,99739) = 9946870731

Least Common Multiple (LCM) of 99729 and 99739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99729 and 99739. First we will calculate the prime factors of 99729 and 99739.

Prime Factorization of 99729

Prime factors of 99729 are 3, 7, 1583. Prime factorization of 99729 in exponential form is:

99729 = 32 × 71 × 15831

Prime Factorization of 99739

Prime factors of 99739 are 17, 5867. Prime factorization of 99739 in exponential form is:

99739 = 171 × 58671

Now multiplying the highest exponent prime factors to calculate the LCM of 99729 and 99739.

LCM(99729,99739) = 32 × 71 × 15831 × 171 × 58671
LCM(99729,99739) = 9946870731