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What is the Least Common Multiple of 61957 and 61975?

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 61957 and 61975 is 3839785075.

LCM(61957,61975) = 3839785075

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Least Common Multiple of 61957 and 61975 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61957 and 61975, than apply into the LCM equation.

GCF(61957,61975) = 1
LCM(61957,61975) = ( 61957 × 61975) / 1
LCM(61957,61975) = 3839785075 / 1
LCM(61957,61975) = 3839785075

Least Common Multiple (LCM) of 61957 and 61975 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61957 and 61975. First we will calculate the prime factors of 61957 and 61975.

Prime Factorization of 61957

Prime factors of 61957 are 7, 53, 167. Prime factorization of 61957 in exponential form is:

61957 = 71 × 531 × 1671

Prime Factorization of 61975

Prime factors of 61975 are 5, 37, 67. Prime factorization of 61975 in exponential form is:

61975 = 52 × 371 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 61957 and 61975.

LCM(61957,61975) = 71 × 531 × 1671 × 52 × 371 × 671
LCM(61957,61975) = 3839785075