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What is the Least Common Multiple of 90729 and 90739?

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 90729 and 90739 is 8232658731.

LCM(90729,90739) = 8232658731

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Least Common Multiple of 90729 and 90739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90729 and 90739, than apply into the LCM equation.

GCF(90729,90739) = 1
LCM(90729,90739) = ( 90729 × 90739) / 1
LCM(90729,90739) = 8232658731 / 1
LCM(90729,90739) = 8232658731

Least Common Multiple (LCM) of 90729 and 90739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90729 and 90739. First we will calculate the prime factors of 90729 and 90739.

Prime Factorization of 90729

Prime factors of 90729 are 3, 17, 593. Prime factorization of 90729 in exponential form is:

90729 = 32 × 171 × 5931

Prime Factorization of 90739

Prime factors of 90739 are 11, 73, 113. Prime factorization of 90739 in exponential form is:

90739 = 111 × 731 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 90729 and 90739.

LCM(90729,90739) = 32 × 171 × 5931 × 111 × 731 × 1131
LCM(90729,90739) = 8232658731