Greatest Common Factor of 70, 33, 30, 56

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

• Greatest Common Factor of 70, 33, 30, 56 by common division method
• Greatest Common Factor of 70, 33, 30, 56 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 70,33,30,56 . The biggest common factor number is the GCF number.
So the greatest common factor 70,33,30,56 is 1.

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

• GCF of 19, 91, 40, 94
• GCF of 13, 49, 38, 61
• GCF of 17, 78, 66, 49
• GCF of 33, 29, 99, 55
• GCF of 48, 34, 24, 22

1. What is the GCF of 70, 33, 30, 56?

Answer: GCF of 70, 33, 30, 56 is 1.

2. How to Find the GCF of 70, 33, 30, 56

Answer: Greatest Common Factor(GCF) of 70, 33, 30, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 33, 30, 56) = 1.