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What is the Least Common Multiple of 66458 and 66477?

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 66458 and 66477 is 4417928466.

LCM(66458,66477) = 4417928466

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Least Common Multiple of 66458 and 66477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66458 and 66477, than apply into the LCM equation.

GCF(66458,66477) = 1
LCM(66458,66477) = ( 66458 × 66477) / 1
LCM(66458,66477) = 4417928466 / 1
LCM(66458,66477) = 4417928466

Least Common Multiple (LCM) of 66458 and 66477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66458 and 66477. First we will calculate the prime factors of 66458 and 66477.

Prime Factorization of 66458

Prime factors of 66458 are 2, 7, 47, 101. Prime factorization of 66458 in exponential form is:

66458 = 21 × 71 × 471 × 1011

Prime Factorization of 66477

Prime factors of 66477 are 3, 22159. Prime factorization of 66477 in exponential form is:

66477 = 31 × 221591

Now multiplying the highest exponent prime factors to calculate the LCM of 66458 and 66477.

LCM(66458,66477) = 21 × 71 × 471 × 1011 × 31 × 221591
LCM(66458,66477) = 4417928466