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The Highest Common Factor is 3
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Earn +20 ptsQ: What is the hcf of 12 21 and 30?
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Related questions
What is the HCF for -12 and 21?
The GCF is 3.
What is the HCF of 12 and 30?
The GCF is 6.
What is the HCF in 30 and 12?
6
Hcf of 12 and 30?
3
What is hcf of 12 and 30?
6
What number can go into 21 and 30?
3 is the hcf
What is the GCF of 12 21 30?
3 12 = 2^2 x 3 21 = 3 x 7 30 = 2 x 3 x 5 hcf = 3
I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38?
hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime
Calculate the HCF of 28 and 14 and 21?
12
What is the HCF of 12 18 and 30?
The GCF is 6.
What number goes into 12 and 21 and14?
The HCF of the given numbers is 1
How do you reduce 12 over 30?
By dividing the numerator and denominator by HCF which is 6: 12/30 = 2/5 reduced
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