The highest common factor (HCF) of 25 and 135 is 5. To find the HCF, you need to identify the common factors of both numbers - 25 and 135. The factors of 25 are 1, 5, and 25, while the factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135. The highest common factor among these factors is 5.
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The GCF is 25.
The GCF is 25.
The GCF is 1.
Factors of 16 are 1,2,4,8 & 16... Factors of 25 are 1,5 & 25. Therefore the HCF is 1 !
Find the HCF of 135 and 165 prime factor method