Greatest Common Factor of 30, 35, 49, 2, 64

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 30, 35, 49, 2, 64 by common division method
• Greatest Common Factor of 30, 35, 49, 2, 64 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 30,35,49,2,64 . The biggest common factor number is the GCF number.
So the greatest common factor 30,35,49,2,64 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 61, 56, 78, 2, 11
• GCF of 53, 76, 67, 5, 33
• GCF of 48, 12, 40, 2, 82
• GCF of 44, 42, 19, 1, 22
• GCF of 88, 56, 96, 8, 84

1. What is the GCF of 30, 35, 49, 2, 64?

Answer: GCF of 30, 35, 49, 2, 64 is 1.

2. How to Find the GCF of 30, 35, 49, 2, 64

Answer: Greatest Common Factor(GCF) of 30, 35, 49, 2, 64 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(30, 35, 49, 2, 64) = 1.