Greatest Common Factor of 945, 946, 30

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

• Greatest Common Factor of 945, 946, 30 by common division method
• Greatest Common Factor of 945, 946, 30 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 946

List of positive integer factors of 946 that divides 946 without a remainder.

1,2,11,22,43,86,473,946

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 945,946,30 . The biggest common factor number is the GCF number.
So the greatest common factor 945,946,30 is 1.

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

• GCF of 993, 178, 60
• GCF of 822, 203, 44
• GCF of 370, 509, 93
• GCF of 975, 420, 83
• GCF of 796, 862, 92

1. What is the GCF of 945, 946, 30?

Answer: GCF of 945, 946, 30 is 1.

2. How to Find the GCF of 945, 946, 30

Answer: Greatest Common Factor(GCF) of 945, 946, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(945, 946, 30) = 1.