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What is the Least Common Multiple of 60442 and 60458?

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 60442 and 60458 is 1827101218.

LCM(60442,60458) = 1827101218

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Least Common Multiple of 60442 and 60458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60442 and 60458, than apply into the LCM equation.

GCF(60442,60458) = 2
LCM(60442,60458) = ( 60442 × 60458) / 2
LCM(60442,60458) = 3654202436 / 2
LCM(60442,60458) = 1827101218

Least Common Multiple (LCM) of 60442 and 60458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60442 and 60458. First we will calculate the prime factors of 60442 and 60458.

Prime Factorization of 60442

Prime factors of 60442 are 2, 47, 643. Prime factorization of 60442 in exponential form is:

60442 = 21 × 471 × 6431

Prime Factorization of 60458

Prime factors of 60458 are 2, 19, 37, 43. Prime factorization of 60458 in exponential form is:

60458 = 21 × 191 × 371 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 60442 and 60458.

LCM(60442,60458) = 21 × 471 × 6431 × 191 × 371 × 431
LCM(60442,60458) = 1827101218