Greatest Common Factor of 70, 71, 48, 12

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

• Greatest Common Factor of 70, 71, 48, 12 by common division method
• Greatest Common Factor of 70, 71, 48, 12 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 70,71,48,12 . The biggest common factor number is the GCF number.
So the greatest common factor 70,71,48,12 is 1.

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

• GCF of 18, 37, 30, 26
• GCF of 46, 39, 21, 25
• GCF of 11, 77, 48, 69
• GCF of 10, 75, 22, 81
• GCF of 38, 12, 79, 25

1. What is the GCF of 70, 71, 48, 12?

Answer: GCF of 70, 71, 48, 12 is 1.

2. How to Find the GCF of 70, 71, 48, 12

Answer: Greatest Common Factor(GCF) of 70, 71, 48, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 71, 48, 12) = 1.