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What is the Least Common Multiple of 64246 and 64251?

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 64246 and 64251 is 4127869746.

LCM(64246,64251) = 4127869746

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Least Common Multiple of 64246 and 64251 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64246 and 64251, than apply into the LCM equation.

GCF(64246,64251) = 1
LCM(64246,64251) = ( 64246 × 64251) / 1
LCM(64246,64251) = 4127869746 / 1
LCM(64246,64251) = 4127869746

Least Common Multiple (LCM) of 64246 and 64251 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64246 and 64251. First we will calculate the prime factors of 64246 and 64251.

Prime Factorization of 64246

Prime factors of 64246 are 2, 7, 13, 353. Prime factorization of 64246 in exponential form is:

64246 = 21 × 71 × 131 × 3531

Prime Factorization of 64251

Prime factors of 64251 are 3, 11, 59. Prime factorization of 64251 in exponential form is:

64251 = 32 × 112 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 64246 and 64251.

LCM(64246,64251) = 21 × 71 × 131 × 3531 × 32 × 112 × 591
LCM(64246,64251) = 4127869746