GCF (HCF) of 43 and 48

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What is the Greatest Common Divisor of 43 and 48?

Answer

GCF (HCF) of 43 and 48 is
1

Common factors: 1

Only 1 divides both: 43 and 48 share no prime factor.

Such numbers are called coprime (relatively prime); their LCM is just the product: 43 × 48 = 2,064.

43 — prime

48 = 24 × 3

Prime4348Lowest power
2—24—
3—3—
4343——

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

GCF = 1

See Also

GCF Table

Number 1Number 2GCF
43331
43341
43351
43361
43371
43381
43391
43401
43411
43421
434343
43441
43451
43461
43471
43481
43491
43501
43511
43521
43531
43541
43551
43561
43571
43581
43591
43601
43611
43621

FAQ

What is the Greatest Common Divisor of 43 and 48?

GCF (HCF) of 43 and 48 is 1

How to find the GCF of 43 and 48?

You can find the GCF of 43 and 48 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 43 and 48 is 1.

What prime factors do 43 and 48 share?

43 and 48 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 43/48?

Divide the numerator and the denominator by the GCF 1: 43 ÷ 1 = 43 and 48 ÷ 1 = 48. So 43/48 in lowest terms is 43/48.

Are 43 and 48 coprime?

Yes, 43 and 48 are coprime (relatively prime) because their Greatest Common Factor is 1.