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What is the Least Common Multiple of 91634 and 91646?

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 91634 and 91646 is 4198944782.

LCM(91634,91646) = 4198944782

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Least Common Multiple of 91634 and 91646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91634 and 91646, than apply into the LCM equation.

GCF(91634,91646) = 2
LCM(91634,91646) = ( 91634 × 91646) / 2
LCM(91634,91646) = 8397889564 / 2
LCM(91634,91646) = 4198944782

Least Common Multiple (LCM) of 91634 and 91646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91634 and 91646. First we will calculate the prime factors of 91634 and 91646.

Prime Factorization of 91634

Prime factors of 91634 are 2, 45817. Prime factorization of 91634 in exponential form is:

91634 = 21 × 458171

Prime Factorization of 91646

Prime factors of 91646 are 2, 45823. Prime factorization of 91646 in exponential form is:

91646 = 21 × 458231

Now multiplying the highest exponent prime factors to calculate the LCM of 91634 and 91646.

LCM(91634,91646) = 21 × 458171 × 458231
LCM(91634,91646) = 4198944782