LCM for 49 and 63

"Least Common Multiple" Calculator

Least Common Multiple of

and

What's the Least Common Multiple (LCM) of 49 and 63?

Answer: LCM of 49 and 63 is 441

(Four hundred forty-one)

Finding LCM for 49 and 63 using GCF's of these numbers

The first method to find LCM for numbers 49 and 63 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 49 and 63 is 7, so

LCM = (49 × 63) ÷ 7

LCM = 3087 ÷ 7

LCM = 441

Finding LCM for 49 and 63 by Listing Multiples

The second method to find LCM for numbers 49 and 63 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 49: 49, 98, 147, 196, 245, 294, 343, 392, 441, 490, 539

Multiples of 63: 63, 126, 189, 252, 315, 378, 441, 504, 567

So the LCM for 49 and 63 is 441

Finding LCM for 49 and 63 by Prime Factorization

Another method to find LCM for numbers 49 and 63 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 49: 7, 7 (exponent form: 72)

All Prime Factors of 63: 3, 3, 7 (exponent form: 32, 71)

72 × 32 = 441

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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 49 and 63? (The answer is: 441). Select the first number (e.g. '49') and the second number (e.g. '63'). 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

"Least Common Multiple" Calculator

Least Common Multiple of

and

LCM Table

Number 1Number 2LCM
34632142
3563315
3663252
37632331
38632394
3963819
40632520
41632583
4263126
43632709
44632772
4563315
46632898
47632961
48631008
4963441
50633150
51631071
52633276
53633339
5463378
55633465
5663504
57631197
58633654
59633717
60631260
61633843
62633906
636363

FAQ

What's the Least Common Multiple (LCM) of 49 and 63?

LCM of 49 and 63 is 441

See Also