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What is the Least Common Multiple of 47776 and 47786?

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 47776 and 47786 is 1141511968.

LCM(47776,47786) = 1141511968

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Least Common Multiple of 47776 and 47786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47776 and 47786, than apply into the LCM equation.

GCF(47776,47786) = 2
LCM(47776,47786) = ( 47776 × 47786) / 2
LCM(47776,47786) = 2283023936 / 2
LCM(47776,47786) = 1141511968

Least Common Multiple (LCM) of 47776 and 47786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47776 and 47786. First we will calculate the prime factors of 47776 and 47786.

Prime Factorization of 47776

Prime factors of 47776 are 2, 1493. Prime factorization of 47776 in exponential form is:

47776 = 25 × 14931

Prime Factorization of 47786

Prime factors of 47786 are 2, 23893. Prime factorization of 47786 in exponential form is:

47786 = 21 × 238931

Now multiplying the highest exponent prime factors to calculate the LCM of 47776 and 47786.

LCM(47776,47786) = 25 × 14931 × 238931
LCM(47776,47786) = 1141511968