Greatest Common Factor of 42, 97, 705

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

• Greatest Common Factor of 42, 97, 705 by common division method
• Greatest Common Factor of 42, 97, 705 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Greatest Common Factor

We found the factors 42,97,705 . The biggest common factor number is the GCF number.
So the greatest common factor 42,97,705 is 1.

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

• GCF of 19, 44, 903
• GCF of 40, 15, 106
• GCF of 58, 60, 442
• GCF of 60, 40, 528
• GCF of 30, 87, 849

1. What is the GCF of 42, 97, 705?

Answer: GCF of 42, 97, 705 is 1.

2. How to Find the GCF of 42, 97, 705

Answer: Greatest Common Factor(GCF) of 42, 97, 705 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 97, 705) = 1.