Greatest Common Factor of 70, 275, 61

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

• Greatest Common Factor of 70, 275, 61 by common division method
• Greatest Common Factor of 70, 275, 61 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 275

List of positive integer factors of 275 that divides 275 without a remainder.

1,5,11,25,55,275

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 70,275,61 . The biggest common factor number is the GCF number.
So the greatest common factor 70,275,61 is 1.

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

• GCF of 68, 415, 63
• GCF of 90, 279, 48
• GCF of 69, 233, 41
• GCF of 79, 650, 40
• GCF of 96, 550, 33

1. What is the GCF of 70, 275, 61?

Answer: GCF of 70, 275, 61 is 1.

2. How to Find the GCF of 70, 275, 61

Answer: Greatest Common Factor(GCF) of 70, 275, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 275, 61) = 1.