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The greatest common factor of 9 and 13 is 1 because 13 is a Prime number which has only two factors, itself and one. So it follows that the HCF of 9 and 13 is 1
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What is the HCF of 12 and 54?
You need at least two numbers to find a GCF.
What is the HCF of 600 and 9?
The GCF is 3.
What is the HCF of 135 and 99?
9 since 9 * 3 = 27 and 9 * 11 = 99
What is the hcf of 13 and 39 multiply by 4 and 3?
156: Hcf of 13 and 39= 13 13*12=156 =156
What is the lcm and hcf of 9 and 12?
lcm(9, 12) = 36; hcf(9, 12) = 3.
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