find hcf of 1001 and385
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Prime factors of 385=5,7,11
Prime factors of 1001=7,11,13
Common prime factors: 7 , 11
Remember, to find the HCF of several numbers you must multiply the common prime factors with the lowest exponent.
HCF = 7*11 = 77
Prime factors of 1001=7,11,13
Common prime factors: 7 , 11
Remember, to find the HCF of several numbers you must multiply the common prime factors with the lowest exponent.
HCF = 7*11 = 77
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