Answer :
The GCF of 30 and 49 is 1.
Steps to find GCF: Find the prime factorization of 3030 = 2 × 3 × 5 Find the prime factorization of 49
49 = 7 × 7 Multiply all the common factors obtained in steps i) and ii) above to find the GCF:
GCF = 1
The GCF of 30 and 49 is 1.
Steps to find GCF: Find the prime factorization of 30