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What is the Least Common Multiple of 60421 and 60435?

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 60421 and 60435 is 3651543135.

LCM(60421,60435) = 3651543135

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Least Common Multiple of 60421 and 60435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60421 and 60435, than apply into the LCM equation.

GCF(60421,60435) = 1
LCM(60421,60435) = ( 60421 × 60435) / 1
LCM(60421,60435) = 3651543135 / 1
LCM(60421,60435) = 3651543135

Least Common Multiple (LCM) of 60421 and 60435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60421 and 60435. First we will calculate the prime factors of 60421 and 60435.

Prime Factorization of 60421

Prime factors of 60421 are 23, 37, 71. Prime factorization of 60421 in exponential form is:

60421 = 231 × 371 × 711

Prime Factorization of 60435

Prime factors of 60435 are 3, 5, 17, 79. Prime factorization of 60435 in exponential form is:

60435 = 32 × 51 × 171 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 60421 and 60435.

LCM(60421,60435) = 231 × 371 × 711 × 32 × 51 × 171 × 791
LCM(60421,60435) = 3651543135