Greatest Common Factor of 12, 70, 43, 380

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

• Greatest Common Factor of 12, 70, 43, 380 by common division method
• Greatest Common Factor of 12, 70, 43, 380 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 12

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

1,2,3,4,6,12

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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 12,70,43,380 . The biggest common factor number is the GCF number.
So the greatest common factor 12,70,43,380 is 1.

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

• GCF of 44, 17, 77, 145
• GCF of 40, 30, 51, 172
• GCF of 46, 26, 55, 277
• GCF of 36, 59, 45, 767
• GCF of 57, 97, 75, 421

1. What is the GCF of 12, 70, 43, 380?

Answer: GCF of 12, 70, 43, 380 is 1.

2. How to Find the GCF of 12, 70, 43, 380

Answer: Greatest Common Factor(GCF) of 12, 70, 43, 380 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 70, 43, 380) = 1.