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What is the least common of 6 and 21?
It is 1 but the HCF is 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
What is the HCF for 21 n 84?
The GCF is 24.
What is the hcf for 21 and 49?
The GCF is 7.
What is the HCF for -12 and 21?
The GCF is 3.
What is the HCF of 21 14 and 35?
The HCF is 7.
What is the HCF of 9 and 6?
3.
What is the hcf of 21 84 and 91?
The GCF is 3.
What is hcf of 14 and 21 and 63?
The GCF is 7.
What is the HCF of 63 and 42 and 126?
The GCF is 21.
What is HCF of 525 and 231?
The HCF of 525 and 231 is 21
What is the HCF of 49 21 and 84?
The GCF is 7.
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