GCF (HCF) of 7 and 46

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What is the Greatest Common Divisor of 7 and 46?

Answer

GCF (HCF) of 7 and 46 is
1

Common factors: 1

Only 1 divides both: 7 and 46 share no prime factor.

Such numbers are called coprime (relatively prime); their LCM is just the product: 7 × 46 = 322.

7 — prime

46 = 2 × 23

Prime746Lowest power
2—2—
77——
23—23—

— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.

GCF = 1

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GCF Table

Number 1Number 2GCF
741
751
781
791
7101
7111
7121
7131
7147
7151
7161
7171
7181
7191
7201
7217
7241
7251
7287
7301
7357
7361
7427
7431
7461
7497
7511
7567
7637
71057

FAQ

What is the Greatest Common Divisor of 7 and 46?

GCF (HCF) of 7 and 46 is 1

How to find the GCF of 7 and 46?

You can find the GCF of 7 and 46 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 7 and 46 is 1.

What prime factors do 7 and 46 share?

7 and 46 have no prime factor in common, so the only integer that divides both of them is 1 and their GCF is 1.

How does the GCF reduce the fraction 7/46?

Divide the numerator and the denominator by the GCF 1: 7 ÷ 1 = 7 and 46 ÷ 1 = 46. So 7/46 in lowest terms is 7/46.

Are 7 and 46 coprime?

Yes, 7 and 46 are coprime (relatively prime) because their Greatest Common Factor is 1.

See Also