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What is the Least Common Multiple of 54614 and 54621?

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 54614 and 54621 is 426153042.

LCM(54614,54621) = 426153042

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Least Common Multiple of 54614 and 54621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54614 and 54621, than apply into the LCM equation.

GCF(54614,54621) = 7
LCM(54614,54621) = ( 54614 × 54621) / 7
LCM(54614,54621) = 2983071294 / 7
LCM(54614,54621) = 426153042

Least Common Multiple (LCM) of 54614 and 54621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54614 and 54621. First we will calculate the prime factors of 54614 and 54621.

Prime Factorization of 54614

Prime factors of 54614 are 2, 7, 47, 83. Prime factorization of 54614 in exponential form is:

54614 = 21 × 71 × 471 × 831

Prime Factorization of 54621

Prime factors of 54621 are 3, 7, 17. Prime factorization of 54621 in exponential form is:

54621 = 33 × 71 × 172

Now multiplying the highest exponent prime factors to calculate the LCM of 54614 and 54621.

LCM(54614,54621) = 21 × 71 × 471 × 831 × 33 × 172
LCM(54614,54621) = 426153042