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Example: 30 and 42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Select the common factors.
2 x 3 = 6, the GCF
Example: 1/30 and 1/42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Combine the factors, eliminating duplicates.
2 x 3 x 5 x 7 = 210, the LCD
Wiki User
∙ 10y ago
Wiki User
∙ 11y agoExample: 30 and 42
The GCF is 6.
The LCM is 210.
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What is the LCD of 7x 63 and 8x 72?
The GCF is 9. The LCM is 3528.
What is that common factors of 7 and 9?
The LCD is 36
Is the lcd of two tational expressions is the product of the denominators true?
When the denominators are relatively prime, that is, they have a GCF of 1.
What 2 consecutive even numbers have an lcd of 1512 and a gcf of 2?
32 and 56 are the two numbers in question.
What is the lowest common denominator for 12 and 5?
The GCF is 1. The LCM is 10. The LCD is related to the LCM.
How is lcd and gcd related to LCM and gcf?
GCD and GCF are the same thing. Factors and divisors are interchangeable. The LCD and the LCM are the same process with different results. The LCD produces a denominator, the LCM produces a whole number.
What is the LCD of 2 3 and 7?
1 All of these numbers are primes. * * * * * That is the HCF or GCF. The LCD is 42
What is the LCD and gcf of 64 and 120?
960 and 8, respectively.
How do you do the LCD on 11 and13?
Since they have no common prime factors, their GCF is 1 and their LCD (LCM) is their product, 143.
What is the LCD for 45 and 75?
gcf of 45 and 75 is 15.
What is the LCD of two three five seven and eleven?
Because these are all prime numbers, the LCD will be 1. It'll also be the GCF.
What is the LCD of 7x 63 and 8x 72?
The GCF is 9. The LCM is 3528.
What does LCD and GCF mean in math?
LCD:Lowest Common Denominator GCF:Greatest Common Factor
What is that common factors of 7 and 9?
The LCD is 36
What is the GCF of 164?
A single number cannot have a greatest common factor (GCF). This is a value determined for 2 or more numbers, similar to the Least Common Denominator (LCD).
Is the lcd of two tational expressions is the product of the denominators true?
When the denominators are relatively prime, that is, they have a GCF of 1.
What is the LCD of 12 and 16?
LCD of 16 and 12 is 2 ( 2 x 8 = 16 and 2 x 6 = 12)
