Greatest Common Factor of 70, 12, 75

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

• Greatest Common Factor of 70, 12, 75 by common division method
• Greatest Common Factor of 70, 12, 75 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 12

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

1,2,3,4,6,12

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 70,12,75 . The biggest common factor number is the GCF number.
So the greatest common factor 70,12,75 is 1.

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

• GCF of 21, 37, 77
• GCF of 65, 23, 56
• GCF of 53, 84, 40
• GCF of 70, 43, 44
• GCF of 21, 22, 98

1. What is the GCF of 70, 12, 75?

Answer: GCF of 70, 12, 75 is 1.

2. How to Find the GCF of 70, 12, 75

Answer: Greatest Common Factor(GCF) of 70, 12, 75 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 12, 75) = 1.