LCM for 90 and 110

What's the Least Common Multiple (LCM) of 90 and 110?

Answer: LCM of 90 and 110 is 990

(Nine hundred ninety)

Finding LCM for 90 and 110 using GCF's of these numbers

The first method to find LCM for numbers 90 and 110 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 90 and 110 is 10, so

LCM = (90 × 110) ÷ 10

LCM = 9900 ÷ 10

LCM = 990

Finding LCM for 90 and 110 by Listing Multiples

The second method to find LCM for numbers 90 and 110 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 90: 90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, 1170

Multiples of 110: 110, 220, 330, 440, 550, 660, 770, 880, 990, 1100, 1210

So the LCM for 90 and 110 is 990

Finding LCM for 90 and 110 by Prime Factorization

Another method to find LCM for numbers 90 and 110 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 90: 2, 3, 3, 5 (exponent form: 21, 32, 51)

All Prime Factors of 110: 2, 5, 11 (exponent form: 21, 51, 111)

21 × 32 × 51 × 111 = 990

LCM Table

Number 1Number 2LCM
751101650
761104180
77110770
781104290
791108690
80110880
811108910
821104510
831109130
841104620
851101870
861104730
871109570
88110440
891109790
90110
9111010010
921105060
9311010230
941105170
951102090
961105280
9711010670
981105390
99110990
1001101100
10111011110
1021105610
10311011330
1041105720

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 90 and 110? (The answer is: 990). Select the first number (e.g. '90') and the second number (e.g. '110'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

FAQ

What's the Least Common Multiple (LCM) of 90 and 110?

LCM of 90 and 110 is 990