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What is the Least Common Multiple of 64200 and 64216?

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 64200 and 64216 is 515333400.

LCM(64200,64216) = 515333400

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Least Common Multiple of 64200 and 64216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64200 and 64216, than apply into the LCM equation.

GCF(64200,64216) = 8
LCM(64200,64216) = ( 64200 × 64216) / 8
LCM(64200,64216) = 4122667200 / 8
LCM(64200,64216) = 515333400

Least Common Multiple (LCM) of 64200 and 64216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64200 and 64216. First we will calculate the prime factors of 64200 and 64216.

Prime Factorization of 64200

Prime factors of 64200 are 2, 3, 5, 107. Prime factorization of 64200 in exponential form is:

64200 = 23 × 31 × 52 × 1071

Prime Factorization of 64216

Prime factors of 64216 are 2, 23, 349. Prime factorization of 64216 in exponential form is:

64216 = 23 × 231 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 64200 and 64216.

LCM(64200,64216) = 23 × 31 × 52 × 1071 × 231 × 3491
LCM(64200,64216) = 515333400