Least Common Multiple of 87, 42, 28, 417

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 87, 42, 28, 417 i.e. 338604 smallest integer divisible by all numbers.

Least common multiple (LCM) of 87, 42, 28, 417 is 338604.

LCM(87, 42, 28, 417) = 338604

LCM of 87, 42, 28, 417

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 87,42,28,417

Least Common Multiple (LCM) of 87,42,28,417 is 338604

2 87, 42, 28, 417
3 87, 21, 14, 417
7 29, 7, 14, 139
29, 1, 2, 139

∴ So the LCM of the given numbers is 2 x 3 x 7 x 29 x 1 x 2 x 139 = 338604

Least Common Multiple of 87,42,28,417 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 87,42,28,417 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(87,42,28,417) = 1

common factors(in case of two or more numbers have common factors) = 126

GCF(87,42,28,417) x common factors =1 x 126 = 126

LCM(87,42,28,417) = ( 87 × 42 × 28 × 417 ) / 126

LCM(87,42,28,417) = 42664104 / 126

LCM(87,42,28,417) = 338604

∴ Least Common Multiple of 87,42,28,417 is 338604

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 87, 42, 28, 417

1. What is the LCM of 87, 42, 28, 417?

Answer: LCM of 87, 42, 28, 417 is 338604.

2. What are the Factors of 338604?

Answer: Factors of 338604 are . There are integers that are factors of 338604

3. How to Find the LCM of 87, 42, 28, 417 ?

Least Common Multiple of 87, 42, 28, 417.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(87, 42, 28, 417) = 2 x 2 x 3 x 7 x 29 x 139 = 338604.