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What is the Least Common Multiple of 90774 and 90779?

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 90774 and 90779 is 8240372946.

LCM(90774,90779) = 8240372946

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Least Common Multiple of 90774 and 90779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90774 and 90779, than apply into the LCM equation.

GCF(90774,90779) = 1
LCM(90774,90779) = ( 90774 × 90779) / 1
LCM(90774,90779) = 8240372946 / 1
LCM(90774,90779) = 8240372946

Least Common Multiple (LCM) of 90774 and 90779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90774 and 90779. First we will calculate the prime factors of 90774 and 90779.

Prime Factorization of 90774

Prime factors of 90774 are 2, 3, 41. Prime factorization of 90774 in exponential form is:

90774 = 21 × 33 × 412

Prime Factorization of 90779

Prime factors of 90779 are 13, 6983. Prime factorization of 90779 in exponential form is:

90779 = 131 × 69831

Now multiplying the highest exponent prime factors to calculate the LCM of 90774 and 90779.

LCM(90774,90779) = 21 × 33 × 412 × 131 × 69831
LCM(90774,90779) = 8240372946